Question
What is the percent mass of calcium in a calcium supplement if 1.06 g of calcium carbonate is extracted from a 2.82 g pill
Answers
DrBob222
1.06 g CaCO3 x (atomic mass Ca/molar mass CaCO3) = ? g Ca
%Ca = (g Ca/mass pill)*100 = ?
%Ca = (g Ca/mass pill)*100 = ?