I believe the answer would be transmission.
Protons and Neutrons affect the mass. Protons and Electrons change the charge of the atom (positively or negatively charged). Valence electrons are the ones that do fun stuff in chemical reactions, they are responsible for making/breaking bonds, at least to my understanding.
Hope this helps.
Bc it eats the waste that is inside of the sewer pipes
Answer:
x= 33
Explanation:
distribute then multiply then add then divide