Answer:
The number of protons is equal to the mass number of the element. Since an element always has a different number of protons, the mass can indicate how many neutrons are in an isotope. Atoms of the same element can have a different number of neutrons. There are three naturally-occurring isotopes of carbon.
Explanation:
Answer:Oxygen
Explanation:
Oxygen gets reduced when iron is oxidized.
I believe it means idea because a Web is out line to a a more structured idea
Explanation:
Sorry I tried but I do not know the answer but maybe someone else's know and can tell you the answer
