The number of atoms in a sample is related to the mass of the sample. fill in blank: a) not always b) sometimes c) universely d) directly

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.