Question

What is the mass of Four moles of Hydrogen (H2) gas?

Answer 1

Answer:

1 mole of hydrogen=2g

4 mole of hydrogen= 8g

Answer 2

Explanation:

Mass of 4 moles of H2, = 4 × (No.of atoms × Atomic no.)

= 4 × 2 × 1

= 8g