[MEE$SH]

لو سمحتو هالسؤال


89. What volume, in mL, of a 3.89 x 10-2 M solution is required to provide 2.12 g of KBr?(Atomic weights: K = 39.10, Br = 79.90).
A. 520 mL B. 458 mL  C. 389 mL  D. 325 mL