Answer:
b. proton
Explanation:
The mass of an electron is only about 1/2000 the mass of a proton or neutron, so electrons contribute virtually nothing to the total mass of an atom. Electrons have an electric charge of −1, which is equal but opposite to the charge of a proton, which is +1.
Answer:
sry i don't know answer of This question
Um so just a paragraph about Saturn?
Answer:
Exothermic reaction
Explanation:
Cause im a kid genius and i just got the question right on usa test prep
