First slide
Chemical properties

Identify correct statements from the following 

A) MnF7  cannot exist

B) MnO3F cannot exist

C) V2O5 is amphoteric with more basic character

D) CrO3 is ionic


A) MnF7 . . . . does not exist

B) MnO3F   . . . .  can exist…oxygen has the ability to form pi bonds

C) V2O5 . . . .  amphoteric (more acidic)

D) CrO3 . . . . covalent and acidic(group number oxidation state)

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