Question

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This is my question
20 litres of nitrogen gas at STP contains X molecules
1) how many molecules in the present in 2 litres of hydrogen gas at same pressure and temperature
2) which gas is used to solve this

Answer 1

Answer:

22.4L = 6.022×10²² molecules

2L= x

X=2×6×10²²/22.4

≈ 5.37

Answer 2

Explanation:

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