Answer: Calcium
Explanation:
not 100% sure but i looked it up and got calcium. 99% sure.
I believe the answer to your question is none of the above
Answer:
Br Be Ge
Explanation:
Increases in electron affinity

is aluminium oxide (also called aloxide, aloxite and alundum). It is neither acid nor base. It has amphoteric nature meaning it can act as an acid with bases and as a base with acids. It neutralises them to salts.
Cmasdfghjkl;^2 I think
Lol hoped this helped