How many molecules are there in 2.15 mols of ammonium nitrate?

Answer 1

There are 1.29 x 10^24 molecules in 2.15 moles of ammonium nitrate.

This can be calculated using Avogadro's number, which is 6.022 x 10^23 molecules/mol.

2.15 moles x 6.022 x 10^23 molecules/mol = 1.29 x 10^24 molecules