<span>it is called precipitant</span>
The answer is (b). As, vanadium is attached to five fluoride atoms, each flouride containing -1 oxidation state, hence five fluoride contains -5, to neutralize, vanadium should have +5 oxidation state.
heterogeneous, because it does not have a uniform texture
hope That helps
Hey there! The answer to your first question is SILICON, Nickle has 28 protons, silicon has 14, 14+14=28. Its the only element thats adds up. I dont know about the 2nd one myself.
Nitrogen, oxegyn, and water are nonmetals in the atmosphere and combinations are essential for life on earth