giúp mình phép 34,13:1,2
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Những câu hỏi liên quan
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23 tháng 12 2021
Trong 1 mol hợp chất
\(\left\{{}\begin{matrix}n_{Ba}=\dfrac{208\cdot65,87\%}{137}\approx1\left(mol\right)\\n_{Cl_2}=\dfrac{208-1\cdot137}{71}=1\left(mol\right)\end{matrix}\right.\\ \Rightarrow CTHH:BaCl_2\)
DT
5
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NT
1
NV
0
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BN
1
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16 tháng 1 2022
Bài 1:
a: 36/64=9/16=243/432
-12/81=-4/27=-36/432
b: 14/13=322/299
-4/23=-52/299
c: -13/30=-52/120
-21/40=-63/120
d: 24/54=4/9=80/180
37/-180=-37/180
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0T
1
L
1
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DT
Đỗ Thanh Hải
CTVVIP
13 tháng 8 2021
1 would help
2 had
3 wouldn't do
4 had
5 could visit
6 would come
7 would come
8 were
8 were
=3413/120 nha
34,13:1,2=341,3:12