How many molecules are in 3.6 grams of NaCl? $tapaje$:)

The molecular weight is 58.44 g/mol. So there are 0.06 moles of NaCl. 6.022 X 10^23(Avogadro's number) X 0.06 moles = 3.6132 x 10^22 molecules NaCl
Updated on Monday, February 06 2012 at 01:42AM EST