How many molecules are in 28 grams of nitrogen gas in balloons?
a.28 x 6.0 x 10 to the 23rd power molecules nitrogen gas
b.2.0 x 10 to the 23rd power molecules nitrogen gas
c.1.0 x 10 to the 23rd power molecules nitrogen gas
d.6.0 x 10 to the 23rd power molecules nitrogen gas
e.1.2 x 10 to the 24rd power molecules nitrogen gas
f.3.0 x 10 to the 23rd power molecules nitrogen gas