Question

A 35.3g of element M is reacted with Nitrogen to produce 43.5g of compound M3N2. What is the molar mass of the Element?​

Answer 1

Balanced chemical reaction

$\\ \rm{:}\dashrightarrow 3M+N_2\longrightarrow M_3N_2$

• 3 mol weighs 35.3g
• Molar mass=35.3/3=11.77g/mol