Fill in the coefficients that will balance the following reaction: +> +

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.

Which of the following is a physical property flammability heat of combustion solubility and toxicity

What is the popular use of lithium batteries