Answer:
n = 1.7 moles
Explanation:
Given mass, m = 23.8 grams
Molar mass of Nitrogen = 14 g/mol
Let there is n number of moles. We know that,
No. of moles = given mass/ molar mass
[tex]n=\dfrac{23.8}{14}\\\\n=1.7[/tex]
So, there are 1.7 moles in 23.8 grams of Nitrogen.