Question

The number of gram atoms of oxygen in 0.1 mol SO4 2-

Answer 1

Answer:

0.4 Oxygen gram atoms

Explanation:

1 Gram atom (of an element) = No. of atoms (of the element) present in 1 mole of the substance

SO₄²⁻ has 4 O atoms

1 mole of SO₄²⁻ has 4 O gram atoms

Therefore 0.1 mole contains 0.4 O gram atoms