A NaBr solution is prepared by dissolving 4.0 g of NaBr in 50.0 g of H2O. a. What is the mass of the solution? b. Is the final concentration of the NaBr solution equal to 7.4% (m/m), 8.0% (m/m) or 80.% (m/m)?

"Get 15% discount on your first 3 orders with us"
Use the following coupon
"FIRST15"

Order Now