A is the answer just did it
Answer: I believe the answer is an earthquake.
Explanation: Sorry If I am wrong!
Halides is the term given to the ions of halogens. Halogens are the second-to-the-last column or period in the periodic table. Examples are chlorine, fluorine, bromine and iodine. Halides are all soluble in water except when combine with silver, lead and mercury. <em>Therefore, the generalization we can make is that silver halides are insoluble in water,</em>
The answer is Argon (Ar).
It's
Zn=Zinc
and O=Oxide
so it will be Zinc Oxide
