Question

Calculate the number of molecules in 5g of nitrogen gas

Answer 1

Answer:

N gas=28

n=m/M

n=5/28

n=.1785714285714

n=N/No

N=n×No

N=.178..........×6.022×10^23

N=1.0753571428571

Answer 2

Answer:

And if you really think about it, ths number is about 1/3 of a mol , and 5 g is about 1/3 of 14.007 g in 1 mol of N .

Explanation: