What is the molarity of a solution containing 150 g of zinc sulfate (ZnSO4) per liter?

Which statement justifies that phosphine (ph3) is a polar molecule?

What is the percent composition of ca(oh)2? 37.7% ca, 53.0% o, and 10.3% h 45.5% ca, 38.2% o, and 16.3% h 54.0% ca, 43.0% o, and 2.7% h 64.7% ca, 27.0% o, and 8.3% h

Light waves can move through , but they travel fastest when they move through a(n) .