Answer:
nickel
It also tells you the number of electrons that the element has in its outside shells. If the atomic number of nickel is 28 then every atom of nickel has 28 protons in its nucleus and 28 electrons outside the nucleus.
Explanation:
Answer:
The cation Fe3+ is formed when a. an atom of iron loses two electrons.
Explanation:
Carbon monoxide (CO) is the name
I am pretty sure that the answer is B. extrusive rock. I hope that this helps you!! Good Luck!!
