Question

1.5 mole of NH3 contain_____ gram of Hydrogen.​

Answer 1

Answer:

4.5 g

Explanation:

Looking at the formula NH3

Moles of Hydrogen = 3 times moles

Therefore, moles of H = 1.5×3 = 4.5

Mass of H = 4.5 × 1g = 4.5 g