Question

Calculate the number of gram atoms in 42g of nitrogen

Answer 1

Answer:

1 gram atom is the mass of 1 mole of the mono-atomic element. so, 1 mole of N2 is equal to 2 gram-atom of N2. 14 g of Nitrogen = 1 mole of nitrogen. Now, since 1 mole is equal to 2 gram-atom

Answer 2

Answer:

3 g atom

Explanation:

number of gram atom =mass atomic mass

42/14=3