1.68 moles of #NaCl# (table salt) contains how many molecules?

1 Answer
Feb 7, 2016

Answer:

#1.01xx10^(24) " molecules"#.

Explanation:

To calculate the number of molecules in a given number of mole, we can simply multiply by Avogadro's number which is equal to #6.022xx10^(23)#.

Therefore,

#? "molecules"=1.68 cancel(mol)xx(6.022xx10^(23)"molecules")/(1cancel(mol))= 1.01xx10^(24) " molecules"#.

I hope you find this helpful.