A
O
What is oxygen?
H
What is hydrogen?
C
What is carbon?
I
What is iodine?
Ca
What is calcium?
Na
What is sodium?
Mg
Magnesium
Zn
What is zinc?
Ne
What is neon?
Hg
What is mercury?
Sn
What is tin?
Ni
What is nickel?
K
What is potassium?
He
What is Helium?
Au
What is gold?