Suppose you want to use a combustion chemical reaction to cook hot dogs and hamburgers. what type of reaction would you want? a an exothermic reaction that releases energy. b a reaction that destroys energy. c a reaction that creates energy. d an endothermic reaction that absorbs energy.

What layer of the atmosphere is directly above the troposphere?

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.