A 4.268 g of a mixture contains 31.56% CaCOa, 50.12% SiOz, and 18.32% NaCI by mass. If the entire mass of the mixture is added to 102.4 mL of water and the solution is gravity filtered, what mass of solid remains on the filter paper? Is it 0.782 g
1.347 g
2 2.129 g
2.139 g
2.921 g
3.486 g
4.268 g