Question

20 g of Hydrogen find the no of moles​

Answer 1

Answer:

10

So, 10 moles of hydrogen molecules constitute 20 gm of hydrogen.

Explanation:

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Answer 2

Answer:

2 g of hydrogen molecules = 1 mol

1 g of hydrogen molecules = 1/2mol

20 g of hydrogen molecules = 1/2×20=10 mol

So, 10 moles of hydrogen molecules constitute 20 gm of hydrogen.