Name each of the following compounds:

Question

a. CrO3 c. Al2O3 e. CaBr2
b. Cr2O3 d. NaH f. ZnCl2

Answer 1

If possible could you briefly explain why as well please.

Answer 2

https://en.wikipedia.org/wiki/Chromium%28III%29_oxide

etc, etc, etc ......

Answer 3

Without Google! Whats the theoretical way to solve them?

Answer 4

Name the metal first followed by the non-metal "stem" plus "ide".
For example
chromium oxide in a and zinc chloride in b.