Write the symbol for every chemical element that has atomic number greater than 70 and atomic mass less than 185.2

Building glycogen from glucose molecules is an example of

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate