Which of the following is not a monoatomic ion? a. ClO-

b. Na+

c. Ca2+

d. Cl-

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

The density of benzene at 15 °c is 0.8787 g/ml. calculate the mass of 0.1500 l of benzene at this temperature. enter your answer in terms of grams

Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium