As a Research Assistant, You Are Asked to Prepare a 3.00

Multiple Choice

As a research assistant, you are asked to prepare a 3.00 liter solution of magnesium sulfate at 45.0 micromoles per liter. How many moles of magnesium sulfate are required to make this solution?

A) 0.000135 moles
B) 0.0000150 moles
C) 1.35 × 10⁸ moles
D) 1.50 × 10⁷ moles
E) None of the answers is correct.