What best defines an intensive property of a substance? O A property that is observable
O A property that is measurable
O A physical property that depends on sample size
O A physical property that is independent of sample size
Question 12 Multiple Choice Worth 1 points)
(01.04 MC)

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted

Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99