Answer is <span>C: It's appearance changed.</span>
Explanation:
Atoms are at their most stable when their outermost energy level is either empty of electrons or filled with electrons. Sodium atoms have 11 electrons. Two of these are in the lowest energy level, eight are in the second energy level and then one electron is in the third energy level.
Answer: Naprox 350 is the anwser
Explanation: because to fourmals mixed makes naprox know as gr27
The electron configuration for cobalt is:
[Ar] 3d7 4s2
