# calculate the mass, in grams, of NaCl present in each of the following solutions.

6.25 g of 11.5% NaCl solution

452 g of 12.3% NaCl solution

please show me how to do these. Thanks.

6.25 g of 11.5% NaCl solution

452 g of 12.3% NaCl solution

please show me how to do these. Thanks.