Question

What is the total number of grams of NaI(s)
needed to make 1.0 liter of a 0.010 M solution?
(1) 0.015 (3) 1.5
(2) 0.15 (4) 15

Answer 1

You have to multiply. That is molecules x ram = 0.01 * 150 = 1.5 So your answer is 3) 1.5.