Use the periodic table below to help you with the following:
a.) What is the molar mass of HCl? _______
b.) How many moles are in 55.2 g HCl? _______ (Round to the nearest thousandth - three numbers to the right of the decimal - example: 0.555).
c.) What is the molar mass of MgCl2? _______
d.) How many moles are in 212.2 g MgCl2? _______ (Round to the nearest thousandth - three numbers to the right of the decimal - example: 0.555).