Chemistry, asked by kwangmo807, 7 months ago

plz,plz help with this Q

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Answered by farwashaikh29

0

Answer:

1: H2O=18

54/18=3

2: Ch4=16=22.4dm³

therefore the answer is 1 Molecule

3: 22.4dm³

4: H2=2

20/2=10

22.4×10=224dm³

5: 22.4

because 6.02×10²³=22.4dm³

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