Question

What compound is `V_2SO_4`?

Answer 1

`"V"_2"SO"_4` is vanadium(I) sulfate.

Explanation:

That is an unusual oxidation state for vanadium.

Vanadium is in Group 5.

Its electron configuration is `["Ar"] 4s^2 3d^3`

Its common oxidation states are +2, + 3, +4, and +5.

An oxidation state of +1 is rare.