Which statement is true in a convection cell? a. air at the equator rises. b. air at the poles rises. c. air at the equator sinks. d. air rises at both the poles and the equator.

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

What is the value of keq for the reaction expressed in scientific notation?

What happens to isotopes that are unstable?