Calculate the number of moles of 315ｇof magnesium bicarbonate

1.	Calculate the number of moles of 315ｇof magnesium bicarbonate
Answer» Number of moles = 1 GRAM atomic wieght = 146.34 ( 146 APPROX) GIVEN Gram atomic wieght= 315 1. 146 x. 315 ( cross multiply) x= 2.157 x=2 moles (approx)

Discussion