The outlets in your home provide A. Direct Current
B. alternating Current
C. Electric Discharge
D. Static Electricty

How has the scientific community addressed the safety of chemicals? a. chemicals are repeatedly tested, even those that have existed for a long time. b. existing chemicals are tested if they have never been tested before. c. chemicals are tested if they are suspected to have caused a problem. d. only new chemicals are tested.

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)