Question

what is the mass in g of 0.850 mol of H atoms?

Answer 1

1 mole od Hydrogen weighs 1 gram

Answer 2

but how do i find the mass?

Answer 3

0.850 g / 1.00797 = 0.84 mole ( we divide the grams by atomic weight )

0.850 mol x 1.00797 g/mol = 0.86 g ( we multiply the moles by atomic weight )

Answer 4

Atomic weight H = 1.00794 g/mol

Answer 5

Thank You<3