Which of the following contains the least amount (number) of molecules? Group of answer choices

5.0 g O2

5.0 g H2O

5.0 g N2

5.0 g CO2

specific gravity is the density of a substance divided by the density of water. since (at standard temperature and pressure) water has a density of 1 gram/cm3, and since all of the units cancel, specific gravity is usually very close to the same value as density

so "c" is the answer

plz give brainliest