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KC
1
DT
Đỗ Thanh Hải
CTVVIP
22 tháng 10 2021
1 was searching
2 came
3 was trying
4 slipped
5 fell
6 saw
7 plucked
8 dropped
9 climbed
VT
1
24 tháng 7 2021
2 dreamed/dreamt
3 were taking
4 was
5 were
6 were travelling
7 was
8 were sitting
9 were drinking
10 were dancing
11 was playing
12 had
13 arrived
14 was waiting
15 stayed
16 were beating
17 were singing
18 were dancing
19 was getting
20 heard
21 was
22 was
26 tháng 1 2022
a: \(n_{CO_2}=n_C=3\left(mol\right)\)
\(m_{CO_2}=3\cdot44=132\left(g\right)\)
b: \(n_{O_2}=\dfrac{22.4}{22.4}=1\left(mol\right)\)
\(m_{CO_2}=1\cdot44=44\left(g\right)\)
