Which weighs more, 0.50 mole oxygen atoms or 4 mole of hydrogen atoms?

Question

Deborah

Chemistry

2 May, 11:14

Which weighs more, 0.50 mole oxygen atoms or 4 mole of hydrogen atoms?

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Answers (1)

Know the Answer?

Yael Kim · Answer 1

You will have to calculate it by using the formula : n = m/M (M (O) = 16 g/mol; M (H) = 1 g/mol)

From which you get the formula : m = n x M

So; m (O) = 0.50 mol x 16 g/mol = 8 g;

m (H) = 4 mol x 1 g/mol = 4 g.

On conclusion, the one that weighs more is Oxygen