name the following compounds and tell what type of compound they are (binary ionic. ternary ionic, or binary molecular)

Question

name the following compounds and tell what type of compound they are (binary ionic. ternary ionic, or binary molecular) 
a)FeBr3 
b)CBr4 
c)Na2Cr2O7

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and i posted a response to the question below

gamacmua · Answer

FeBr3 - Iron(III)bromide - binary ionic CBr4 - Carbon Tetrabromide - binary molecular Na2Cr2O7 - Sodium dichromate - ternary ionic