Answer:
56.04 g
Explanation:
Step 1: Given data
Moles of nitrogen (n): 2 mol
Step 2: Calculate the molar mass of nitrogen (M)
The molar mass of the molecule is the sum of the masses of the molecules that form it.
mN₂ = 2 × mN = 2 × 14.01 g/mol = 28.02 g/mol
Step 3: Calculate the mass corresponding to 2 moles of nitrogen
We will use the following expression.
m = n × M
m = 2 mol × 28.02 g/mol = 56.04 g