How many moles of #CaBr_2# are in 5.0 grams of #CaBr_2#?

1 Answer
Apr 19, 2016

0.25 mol

Explanation:

Molar mass of Calcium Bromide is 200 g #mol^-1#

Mass of Calcium Bromide = 5.0 g

moles of Ca#Br_2# = mass of Ca#Br_2# / molar mass of Ca#Br_2#

moles of Ca#Br_2# = 5.0 g / 200 g #mol^-1#

moles of Ca#Br_2# = 0.25 mol