According to VSEPR theory what causes molecular shapes to form? A: The attraction of electrons and protons
B: The attraction of protons and neutrons
C: The repulsion of electrons and electrons
D: The repulsion of protons and protons ​

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

Acontrol during an experiment. might change remains constant does not exist does change

Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?