K
Kelly H
Guest
Consider papermaker's alum, Al2(SO4)3, which has a molar mass of 342.2 g/mol.
a. How many moles of alum are there in 99.40 g of the compound?
b. How many atoms of aluminum are there in 52.50 g of this compound?
c. How many moles of sulfur atoms are present in 54.24 g of this compound?
d. How many oxygen atoms are present in 16.88 moles of this compound?
a. How many moles of alum are there in 99.40 g of the compound?
b. How many atoms of aluminum are there in 52.50 g of this compound?
c. How many moles of sulfur atoms are present in 54.24 g of this compound?
d. How many oxygen atoms are present in 16.88 moles of this compound?