In the following equilibrium, as HNO 3 is added, the concentration of Cro 4 -2 ion will 2 4 2 CrO 4-2 (aq) + 2 H +1 (aq) = cr 2017 -2 (aq) +14 20 (1) H H a. Increase b. Decrease O c. Remain the same

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

The same side of the moon always faces earth because the

Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules