2AlBr3 + 3K2SO4 -----> 6KBr + Al2(SO4)3

You use 200 g of AlBr3 in your experiment. The molar mass of AlBr3 is blank
g/mol. We used
blank moles of AlBr3. That means that blank
grams of KBr were produced.
find the blanks for me please!!