{"id":714,"date":"2021-10-07T10:23:11","date_gmt":"2021-10-07T10:23:11","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=714"},"modified":"2022-02-16T18:57:26","modified_gmt":"2022-02-16T11:57:26","slug":"dinh-luat-bao-toan-khoi-luong-lop-8-dang-bai-tap-hay-gap","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/dinh-luat-bao-toan-khoi-luong-lop-8-dang-bai-tap-hay-gap\/","title":{"rendered":"\u0110\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbp 8 \u2013 D\u1ea1ng b\u00e0i t\u1eadp hay g\u1eb7p"},"content":{"rendered":"\n

Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n

Khi b\u01b0\u1edbc v\u00e0o ch\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc l\u1edbp 8, c\u00e1c em h\u1ecdc sinh<\/a> s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m quen v\u1edbi \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng. \u0110\u00e2y l\u00e0 m\u1ed9t \u0111\u1ecbnh l\u1ef1c v\u00f4 c\u00f9ng b\u1ed5 \u00edch, c\u0169ng l\u00e0 n\u1ed9i dung n\u1ec1n t\u1ea3ng \u0111\u1ec3 gi\u1ea3i c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp ph\u1ee9c t\u1ea1p. V\u1eady n\u1ed9i dung c\u1ee7a \u0111\u1ecbnh lu\u1eadt n\u00e0y l\u00e0 g\u00ec v\u00e0 c\u00e1c d\u1ea1ng b\u00e0i th\u01b0\u1eddng g\u1eb7p nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n\n\n\n

\u0110\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u00e0 g\u00ec?<\/p>\n\n\n\n

\u0110\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng h\u00f3a 8<\/p>\n\n\n\n

\u0110\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng hay c\u00f2n c\u00f3 t\u00ean g\u1ecdi kh\u00e1c l\u00e0 \u0111i\u0323nh lu\u00e2\u0323t Lomonosov \u2013 Lavoisier. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1ecbnh lu\u1eadt c\u01a1 b\u1ea3n trong b\u1ed9 m\u00f4n H\u00f3a h\u1ecdc. \u0110\u1ecbnh lu\u1eadt \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a ch\u00ednh x\u00e1c nh\u01b0 sau: Trong ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc, t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u00e1c ch\u1ea5t tham gia b\u1eb1ng t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u00e1c ch\u1ea5t t\u1ea1o th\u00e0nh.<\/p>\n\n\n\n

\u0110\u0103ng ky\u0301 ho\u0323c th\u01b0\u0309 mi\u00ea\u0303n phi\u0301 m\u00f4n Ho\u0301a ho\u0323c t\u01b0\u0300 l\u01a1\u0301p 8 \u0111\u00ea\u0301n l\u01a1\u0301p 12<\/p><\/blockquote>\n\n\n\n

N\u1ed9i dung \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n v\u00ea\u0300 kh\u1ed1i l\u01b0\u1ee3ng<\/p>\n\n\n\n

N\u1ed9i dung c\u1ee7a \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbp 8 \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch r\u00f5 trong s\u00e1ch gi\u00e1o khoa nh\u01b0 sau: Trong b\u1ea5t k\u1ef3 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc n\u00e0o c\u00f3 s\u1ef1 thay \u0111\u1ed5i li\u00ean k\u1ebft gi\u1eefa c\u00e1c nguy\u00ean t\u1eed, s\u1ef1 thay \u0111\u1ed5i n\u00e0y ch\u1ec9 li\u00ean quan \u0111\u1ebfn \u0111i\u1ec7n t\u1eed c\u00f2n s\u1ed1 nguy\u00ean t\u1ed1 c\u0169ng nh\u01b0 kh\u1ed1i l\u01b0\u1ee3ng nguy\u00ean t\u1eed v\u1eabn \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean. \u0110i\u1ec1u \u0111\u00f3 l\u00fd gi\u1ea3i cho v\u1ea5n \u0111\u1ec1 t\u1ea1i sao t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u00e1c ch\u1ea5t tham gia ph\u1ea3n \u1ee9ng v\u1eabn \u0111\u01b0\u1ee3c b\u1ea3o to\u00e0n.<\/p>\n\n\n\n

N\u1ed9i dung \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n v\u00ea\u0300 kh\u1ed1i l\u01b0\u1ee3ng<\/p>\n\n\n\n

C\u00f4ng th\u1ee9c h\u00f3a 8 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng<\/p>\n\n\n\n

Nh\u1eefng c\u00f4ng th\u1ee9c t\u00ednh trong \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng h\u00f3a 8 nh\u01b0 sau:<\/p>\n\n\n\n

Gi\u1ea3 s\u1eed ph\u1ea3n \u1ee9ng gi\u1eefa 2 ch\u1ea5t A v\u00e0 B t\u1ea1o ra 2 ch\u1ea5t m\u1edbi l\u00e0 C v\u00e0 D th\u00ec khi \u0111\u00f3:<\/p>\n\n\n\n

mA + mB = mC + mD;<\/p>\n\n\n\n

V\u00ed d\u1ee5: Bari clorua k\u1ebft h\u1ee3p v\u1edbi natri sunphat s\u1ebd t\u1ea1o ra bari sunphat v\u00e0 natri clorua. V\u1eady khi \u00e1p d\u1ee5ng c\u00f4ng th\u1ee9c tr\u00ean, ta c\u00f3:<\/p>\n\n\n\n

mbari clorua + mnatri sunphat = mbari sunphat + mnatri clorua<\/p>\n\n\n\n

C\u00f4ng th\u1ee9c c\u1ee7a \u0111\u1ecbnh lu\u1eadt kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho 2 ch\u1ea5t m\u00e0 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho n ch\u1ea5t. C\u1ee5 th\u1ec3 l\u00e0 trong m\u1ed9t ph\u1ea3n \u1ee9ng c\u00f3 n ch\u1ea5t tham gia th\u00ec n\u1ebfu bi\u1ebft \u0111\u01b0\u1ee3c kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a n-1 ch\u1ea5t th\u00ec s\u1ebd t\u00ednh \u0111\u01b0\u1ee3c kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t c\u00f2n l\u1ea1i.<\/p>\n\n\n\n

Nh\u1eefng d\u1ea1ng b\u00e0i t\u1eadp th\u01b0\u1eddng g\u1eb7p li\u00ean quan \u0111\u1ebfn b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng<\/p>\n\n\n\n

D\u1ea1ng b\u00e0i 1: B\u00e0i t\u1eadp v\u1ec1 l\u00fd thuy\u1ebft \u0111i\u0323nh lu\u00e2\u0323t ba\u0309o toa\u0300n kh\u00f4\u0301i l\u01b0\u01a1\u0323ng<\/p>\n\n\n\n

Ph\u00e1t bi\u1ec3u ch\u00ednh x\u00e1c n\u1ed9i dung c\u1ee7a \u0111\u1ecbnh lu\u1eadt na\u0300y;<\/p>\n\n\n\n

Gi\u1ea3i th\u00edch v\u00ec sao trong m\u1ed9t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc b\u1ea5t k\u1ef3, kh\u1ed1i l\u01b0\u1ee3ng c\u00e1c ch\u1ea5t v\u1eabn \u0111\u01b0\u1ee3c b\u1ea3o to\u00e0n?<\/p>\n\n\n\n

D\u1ea1ng b\u00e0i 2: C\u00e1ch t\u00ednh b\u1ea3o to\u00e0n v\u00ea\u0300 kh\u1ed1i l\u01b0\u1ee3ng<\/p>\n\n\n\n

Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc sau:<\/p>\n\n\n\n

Bari clorua + Natri sunphat \u2014-> bari sunphat + natri clorua<\/p>\n\n\n\n

Bi\u1ebft r\u1eb1ng: Kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a Natri sunphat (Na2SO4)l\u00e0 14.2gam<\/p>\n\n\n\n

Kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a Bari sunphat (BaSO4) l\u00e0 23.3gam\n\nKh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a Natri clorua (NaCl) l\u00e0 11.7gam. <\/code><\/pre>\n\n\n\n
T\u00ednh kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t Bari Clorua (BaCl2) \u0111\u00e3 tham gia ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc tr\u00ean l\u00e0 bao nhi\u00eau.<\/p>\n\n\n\n
C\u00e1ch t\u00ednh b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng<\/p>\n\n\n\n
D\u1ea1ng b\u00e0i 3: V\u1eadn d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc<\/p>\n\n\n\n
\u0110\u1ed1t ch\u00e1y 9g Magie (Mg) trong kh\u00f4ng kh\u00ed, thu \u0111\u01b0\u1ee3c 15gam h\u1ed7n h\u1ee3p Magie Oxit (MgO). L\u01b0u \u00fd khi Magie ch\u00e1y s\u1ebd x\u1ea3y ra ph\u1ea3n \u1ee9ng v\u1edbi Oxi trong kh\u00f4ng kh\u00ed.<\/p>\n\n\n\n
Y\u00eau c\u1ea7u:<\/p>\n\n\n\n
a\/ Vi\u1ebft ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc tr\u00ean;<\/p>\n\n\n\n
b\/ Vi\u1ebft c\u00f4ng th\u1ee9c kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a ph\u1ea3n \u1ee9ng tr\u00ean;<\/p>\n\n\n\n
c\/ T\u00ednh kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a Oxi \u0111\u00e3 tham gia ph\u1ea3n \u1ee9ng.<\/p>\n\n\n\n
D\u1ea1ng b\u00e0i 4: T\u00ednh kh\u1ed1i l\u01b0\u1ee3ng ch\u1ea5t tham gia<\/p>\n\n\n\n
\u0110\u1ed1t ch\u00e1y m(g) cacbon th\u00ec c\u1ea7n 16g oxi, sau \u0111\u00f3 thu \u0111\u01b0\u1ee3c 22g cacbonic. H\u00e3y x\u00e1c \u0111\u1ecbnh m.<\/p>\n\n\n\n
\u0110\u1ed1t 3.2gam ch\u1ea5t l\u01b0u hu\u1ef3nh trong kh\u00f4ng kh\u00ed, thu \u0111\u01b0\u1ee3c 6.4gam l\u01b0u hu\u1ef3nh \u0111ioxit. X\u00e1c \u0111\u1ecbnh kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a oxi trong ph\u1ea3n \u1ee9ng tr\u00ean.<\/p>\n\n\n\n
D\u1ea1ng b\u00e0i 5: X\u00e1c \u0111\u1ecbnh kh\u1ed1i l\u01b0\u1ee3ng c\u00e1c ch\u1ea5t th\u00e0nh ph\u1ea7n khi c\u00f3 y\u00eau c\u1ea7u \u0111\u00ednh k\u00e8m<\/p>\n\n\n\n
\u0110em \u0111\u1ed1t m(g) ch\u1ea5t Magie trong kh\u00f4ng kh\u00ed thu \u0111\u01b0\u1ee3c 8g h\u1ee3p ch\u1ea5t Magie Oxit (MgO). Bi\u1ebft kh\u1ed1i l\u01b0\u1ee3ng Magie g\u1ea5p 1.5 kh\u1ed1i l\u01b0\u1ee3ng Oxi khi tham gia ph\u1ea3n \u1ee9ng.<\/p>\n\n\n\n
Y\u00eau c\u1ea7u:<\/p>\n\n\n\n
a\/ H\u00e3y vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc cho ph\u1ea3n \u1ee9ng tr\u00ean;<\/p>\n\n\n\n
b\/ T\u00ednh kh\u1ed1i l\u01b0\u1ee3ng Mg v\u00e0 Oxi b\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n v\u00ea\u0300 kh\u1ed1i l\u01b0\u1ee3ng.<\/p>\n\n\n\n
\u00c1p d\u1ee5ng b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ec3 \u0111\u1ec3 gi\u1ea3i b\u00e0i t\u1eadp<\/p>\n\n\n\n
D\u1ea1ng b\u00e0i 6: Tr\u1eafc nghi\u1ec7m<\/p>\n\n\n\n
\u0110\u00e1 \u0111\u00f4l\u00f4mit l\u00e0 h\u1ed7n h\u1ee3p c\u1ee7a 2 ch\u1ea5t CaCO3 v\u00e0 MgCO3. Khi nung n\u00f3ng \u0111\u00e1 \u0111\u00f4l\u00f4mit s\u1ebd t\u1ea1o ra 2 ch\u1ea5t oxit l\u00e0 Canxi Oxit (CaO) v\u00e0 Magie Oxit (MgO), thu \u0111\u01b0\u1ee3c kh\u00ed Cacbon \u0110ioxit.<\/p>\n\n\n\n
Y\u00eau c\u1ea7u:<\/p>\n\n\n\n
a\/ Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc cho ph\u1ea3n \u1ee9ng tr\u00ean;<\/p>\n\n\n\n
b\/ N\u1ebfu nung \u0111\u00e1 \u0111\u00f4l\u00f4mit, kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a kh\u00ed cacbon \u0111ioxit v\u00e0 h\u1ee3p ch\u1ea5t 2 oxit tr\u00ean khi thu \u0111\u01b0\u1ee3c l\u1ea7n l\u01b0\u1ee3t l\u00e0 88g v\u00e0 104kg th\u00ec c\u1ea7n ph\u1ea3i \u0111\u1ed1t bao nhi\u00eau \u0111\u00e1?<\/p>\n\n\n\n
150kg;<\/p>\n\n\n\n
16kg;<\/p>\n\n\n\n
192kg;<\/p>\n\n\n\n
K\u1ebft qu\u1ea3 kh\u00e1c.<\/p>\n\n\n\n
D\u1ea1ng b\u00e0i 7: Gi\u1ea3i th\u00edch hi\u1ec7n t\u01b0\u1ee3ng<\/p>\n\n\n\n
\u00c1p d\u1ee5ng n\u1ed9i dung c\u1ee7a \u0111i\u0323nh lu\u00e2\u0323t na\u0300y \u0111\u1ec3 gi\u1ea3i th\u00edch t\u1ea1i sao khi nung n\u00f3ng thanh s\u1eaft th\u00ec kh\u1ed1i l\u01b0\u1ee3ng thanh s\u1eaft t\u0103ng l\u00ean trong khi nung n\u00f3ng \u0111\u00e1 v\u00f4i th\u00ec kh\u1ed1i l\u01b0\u1ee3ng \u0111\u00e1 v\u00f4i l\u1ea1i b\u1ecb gi\u1ea3m \u0111i?<\/p>\n\n\n\n
Tham kha\u0309o: \u01af\u0301ng du\u0323ng ho\u0323c tr\u01b0\u0323c tuy\u00ea\u0301n ha\u0300ng \u0111\u00e2\u0300u Vi\u00ea\u0323t Nam \u2013 Vietlearn<\/p><\/blockquote>\n\n\n\n
D\u1ea1ng b\u00e0i 8: Gi\u1ea3i b\u00e0i t\u1eadp n\u00e2ng cao<\/p>\n\n\n\n
H\u00f2a tan Cacbua Canxi (CaC2) v\u00e0o trong n\u01b0\u1edbc th\u00ec thu \u0111\u01b0\u1ee3c kh\u00ed Axetilen C2H2 v\u00e0 Canxi Hidroxit (Ca(OH)2).<\/p>\n\n\n\n
Y\u00eau c\u1ea7u:<\/p>\n\n\n\n
a\/ Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc cho ph\u1ea3n \u1ee9ng tr\u00ean;<\/p>\n\n\n\n
b\/ N\u1ebfu kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a CaCl2 l\u00e0 41gam th\u00ec thu \u0111\u01b0\u1ee3c 13g C2H2 v\u00e0 37 g Ca(OH)2C2H2 v\u00e0 37 g Ca(OH)2. V\u1eady c\u1ea7n ph\u1ea3i d\u00f9ng bao nhi\u00eau ml n\u01b0\u1edbc, bi\u1ebft r\u1eb1ng kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a n\u01b0\u1edbc l\u00e0 1g\/ml.<\/p>\n\n\n\n
Tr\u00ean \u0111\u00e2y l\u00e0 t\u1ea5t c\u1ea3 nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n<\/a> v\u1ec1 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng. \u0110\u1ed3ng th\u1eddi c\u0169ng l\u00e0 nh\u1eefng b\u00e0i t\u1eadp c\u01a1 b\u1ea3n c\u1ee7a h\u00f3a 8, h\u00f3a 9 \u0111\u1ec3 c\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c. Ca\u0301c ba\u0323n n\u00ean th\u01b0\u01a1\u0300ng xuy\u00ean luy\u00ea\u0323n t\u00e2\u0323p gia\u0309i nh\u01b0\u0303ng ba\u0300i t\u00e2\u0323p c\u01a1 ba\u0309n na\u0300y, sau \u0111o\u0301 n\u00e2ng cao d\u00e2\u0300n \u0111\u00ea\u0309 nhu\u00e2\u0300n nhuy\u00ea\u0303n h\u01a1n v\u00ea\u0300 da\u0323ng na\u0300y. Tho\u0301i quen na\u0300y cu\u0303ng giu\u0301p i\u0301ch r\u00e2\u0301t nhi\u00ea\u0300u cho ca\u0301c ky\u0300 thi va\u0300 ta\u0323o \u0111\u01b0\u01a1\u0323c n\u00ea\u0300n ta\u0309ng ki\u00ea\u0301n th\u01b0\u0301c t\u00f4\u0301t.<\/p>\n\n\n\n
<\/p>\n\n\n\n
\u0110\u1ed9 tan c\u1ee7a m\u1ed9t ch\u1ea5t trong n\u01b0\u1edbc, c\u00f4ng th\u1ee9c v\u00e0 c\u00e1ch h\u1ecdc<\/p>\n\n\n\n
\u0110\u01a1n ch\u1ea5t va\u0300 h\u1ee3p ch\u1ea5t ph\u1ea7n t\u1eed \u2013 H\u1ecdc t\u1ed1t h\u00f3a 8 c\u00f9ng<\/p>\n\n\n\n\n\n
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbp 8
\nc\u00f4ng th\u1ee9c b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u00e0i 15 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u00e0i t\u1eadp \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u00e0i t\u1eadp v\u1ec1 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u00e0 g\u00ec
\nc\u00f4ng th\u1ee9c \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nh\u00f3a 8 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\ndinh luat bao toan khoi luong
\nph\u01b0\u01a1ng ph\u00e1p b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nn\u1ed9i dung \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nph\u00e1t bi\u1ec3u \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng h\u00f3a 8
\nb\u00e0i t\u1eadp b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u00e0i t\u1eadp \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbp 8 n\u00e2ng cao
\nb\u00e0i t\u1eadp \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbp 8
\nn\u1ed9i dung c\u1ee7a \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng este
\nb\u00e0i t\u1eadp \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng violet
\nc\u00f4ng th\u1ee9c \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbp 10
\nh\u00f3a h\u1ecdc 8 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nphuong phap bao toan khoi luong
\nso\u1ea1n b\u00e0i \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nh\u00f3a 8 b\u00e0i \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nh\u00f3a 8 b\u00e0i 15 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nn\u00eau n\u1ed9i dung \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\ntr\u1eafc nghi\u1ec7m \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u1ee9ng d\u1ee5ng c\u1ee7a \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u00e0i t\u1eadp v\u1ec1 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbp 8
\nph\u01b0\u01a1ng ph\u00e1p b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng v\u0169 kh\u1eafc ng\u1ecdc
\nh\u1ec7 qu\u1ea3 c\u1ee7a \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u00e1p d\u1ee5ng \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\ntrong ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n kh\u00f4ng c\u00f3 s\u1ef1 b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng v\u00ec
\nc\u00f4ng th\u1ee9c b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng este
\nc\u00e1ch t\u00ednh \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nph\u01b0\u01a1ng tr\u00ecnh b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nn\u1ed9i dung c\u1ee7a \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u00e0
\nb\u00e0i t\u1eadp \u00e1p d\u1ee5ng \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng h\u00f3a 8
\nc\u00e1c d\u1ea1ng b\u00e0i t\u1eadp b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbp 8
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng h\u00f3a 8 violet
\nph\u01b0\u01a1ng ph\u00e1p b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng (h\u00f3a h\u1ecdc)
\nph\u01b0\u01a1ng ph\u00e1p b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng violet
\nb\u00e0i gi\u1ea3ng \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u00e0i t\u1eadp \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng h\u00f3a 8 violet
\nb\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u00e0 g\u00ec
\nc\u00e1ch t\u00ednh b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nc\u00f4ng th\u1ee9c t\u00ednh b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nc\u00e1ch b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u00e0i gi\u1ea3ng \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbp 8
\nbao toan khoi luong
\nb\u00e0i to\u00e1n b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u00e0i t\u1eadp \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng h\u00f3a 8
\ngi\u1ea3i b\u00e0i t\u1eadp h\u00f3a b\u00e0i \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nh\u00f3a h\u1ecdc 8 b\u00e0i \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng sgk
\nc\u00f4ng th\u1ee9c b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng h\u00f3a h\u1ecdc
\nb\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng ch\u1ea5t b\u00e9o
\ndinh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\ngi\u1ea3i th\u00edch n\u1ed9i dung \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\ngi\u1ea3i h\u00f3a 8 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nh\u00f3a h\u1ecdc l\u1edbp 8 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nct b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nbai tap dinh luat bao toan khoi luong lop 8
\nv\u00ed d\u1ee5 v\u1ec1 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng th\u1ee9c
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng b\u00e0i t\u1eadp
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng v\u1eadt l\u00fd
\ngiao an dien tu dinh luat bao toan khoi luong
\nb\u00e0i t\u1eadp v\u1ec1 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng violet
\nb\u00e0i t\u1eadp v\u1ec1 b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc
\nh\u00f3a l\u1edbp 8 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nbai tap dinh luat bao toan khoi luong hoa 8
\nc\u00f4ng th\u1ee9c c\u1ee7a \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nh\u00f3a \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng trong h\u00f3a h\u1eefu c\u01a1
\nlu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nd\u1ea1ng b\u00e0i t\u1eadp b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u00e0i t\u1eadp b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbp 10
\ngiao an bai dinh luat bao toan khoi luong
\nb\u00e0i t\u1eadp h\u00f3a \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nd\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\npp b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nhoa 8 dinh luat bao toan khoi luong
\nquy t\u1eafc b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nkhi n\u00e0o \u00e1p d\u1ee5ng \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u00e0i t\u1eadp b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbp 8 violet
\nbai toan ap dung dinh luat bao toan khoi luong
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng sbt
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng trong v\u1eadt l\u00fd
\ngi\u1ea3i b\u00e0i t\u1eadp h\u00f3a 8 b\u00e0i \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng nguy\u00ean t\u1ed1
\nb\u00e0i gi\u1ea3ng \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng h\u00f3a 8
\n\u0111\u1ecbnh lu\u1eadt bao toan khoi luong
\nsoan bai dinh luat bao toan khoi luong
\nth\u00ed nghi\u1ec7m ki\u1ec3m ch\u1ee9ng \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng c\u00f3 tr\u1eeb kh\u00ed kh\u00f4ng
\nc\u00e1c d\u1ea1ng b\u00e0i t\u1eadp b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\ngi\u1ea3i th\u00edch \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nchuy\u00ean de \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nc\u00e1c d\u1ea1ng b\u00e0i t\u1eadp v\u1ec1 b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng h\u00f3a
\nc\u00e1ch \u00e1p d\u1ee5ng \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nchuy\u00ean \u0111\u1ec1 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nso\u1ea1n h\u00f3a 8 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nn\u00eau n\u1ed9i dung c\u1ee7a \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111inh luat bao toan khoi luong
\nb\u00e0i \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nph\u01b0\u01a1ng ph\u00e1p b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng nguy\u00ean t\u1ed1
\nbi\u1ec3u th\u1ee9c \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng c\u00f3 t\u00ednh n\u01b0\u1edbc kh\u00f4ng
\ngi\u1ea3i b\u00e0i t\u1eadp \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u00e0i t\u1eadp \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbp 10
\nb\u00e0i \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng h\u00f3a 8
\nph\u00e1t bi\u1ec3u n\u1ed9i dung \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nbai tap bao toan khoi luong violet
\nth\u1ebf n\u00e0o l\u00e0 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng h\u00f3a 10
\nv\u00ed d\u1ee5 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\ngi\u1ea3i b\u00e0i \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u00e0i t\u1eadp b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbp 8
\nc\u00f4ng th\u1ee9c \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng h\u00f3a 8
\nki\u1ec3m ch\u1ee9ng \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n khoi l\u01b0\u1ee3ng
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng vietjack
\nkhi n\u00e0o d\u00f9ng b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nkhi n\u00e0o d\u00f9ng \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nbi\u1ec3u th\u1ee9c b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u00e0i t\u1eadp b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng hay
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o toan kh\u1ed1i l\u01b0\u1ee3ng
\nc\u00e1c b\u00e0i to\u00e1n v\u1ec1 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nvi\u1ebft bi\u1ec3u th\u1ee9c c\u1ee7a \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng oxi
\nbai dinh luat bao toan khoi luong lop 8
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u00e0 j
\nh\u00f3a 7 b\u00e0i 5 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng 8
\nth\u00ed nghi\u1ec7m \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u00e0i t\u1eadp \u00e1p d\u1ee5ng \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng este
\nb\u00e0i t\u1eadp v\u1eadn d\u1ee5ng \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\ngi\u1ea3i h\u00f3a 8 b\u00e0i \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nbai tap ve dinh luat bao toan khoi luong
\nbai tap bao toan khoi luong
\ntheo \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nthi nghiem dinh luat bao toan khoi luong
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbp 11
\nb\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng trong h\u00f3a v\u00f4 c\u01a1
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng h\u00f3a 11
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a ai
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbp 10
\nb\u00e0i 15 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng h\u00f3a 8
\nb\u00e0i t\u1eadp h\u00f3a 8 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nbai tap dinh luat bao toan khoi luong
\nph\u01b0\u01a1ng ph\u00e1p b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng ho\u00e1 10
\n\u0111\u1ecbnh lu\u1eadt b\u00e0o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nbai 15 dinh luat bao toan khoi luong
\n\u0111inh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111l b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nd\u1ea1ng to\u00e1n \u00e1p d\u1ee5ng \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\ngi\u1ea3i sbt h\u00f3a 8 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng trong h\u00f3a h\u1ecdc
\nc\u00f4ng th\u1ee9c t\u00ednh \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng violet
\nc\u00e1c c\u00f4ng th\u1ee9c b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng v\u1eadt l\u00fd 10
\nc\u00e2u n\u00e0o kh\u00f4ng thu\u1ed9c \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nphuong phap bao toan khoi luong violet
\nc\u00e1c d\u1ea1ng b\u00e0i t\u1eadp \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbp 8
\nb\u00e0i to\u00e1n \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nn\u00eau \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nvi\u1ebft bi\u1ec3u th\u1ee9c \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nc\u00e1c b\u00e0i t\u1eadp v\u1ec1 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nkh\u00e1i ni\u1ec7m \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng amin
\nso\u1ea1n \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nnguy\u00ean t\u1eafc b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\n\u0111\u1ecbnh l\u00fd b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nb\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng kim lo\u1ea1i
\nb\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng ancol
\nph\u01b0\u01a1ng ph\u00e1p \u00e1p d\u1ee5ng \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng
\nc\u00f4ng th\u1ee9c \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbp 8
\nbai tap tinh theo dinh luat bao toan khoi luong
\n\n<\/div>\n","protected":false},"excerpt":{"rendered":"
Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn Khi b\u01b0\u1edbc v\u00e0o ch\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc l\u1edbp 8, c\u00e1c em h\u1ecdc sinh s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m quen v\u1edbi \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng. \u0110\u00e2y l\u00e0 m\u1ed9t \u0111\u1ecbnh l\u1ef1c v\u00f4 c\u00f9ng b\u1ed5 \u00edch, c\u0169ng l\u00e0 n\u1ed9i dung n\u1ec1n t\u1ea3ng \u0111\u1ec3 gi\u1ea3i c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp ph\u1ee9c t\u1ea1p. V\u1eady n\u1ed9i […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[8,4],"tags":[],"class_list":["post-714","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-trung-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/714","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=714"}],"version-history":[{"count":2,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/714\/revisions"}],"predecessor-version":[{"id":25695,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/714\/revisions\/25695"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=714"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=714"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}