How can I find the percent compositions of CuBr2?

1 Answer
May 14, 2018

Just to retire this question....I make it approx. #28%# metal content by mass....

Explanation:

The molar mass of cupric bromide is #223.37*g*mol^-1#...

And thus #%Cu=(63.55*g*mol^-1)/(223.37*g*mol^-1)xx100%=??%#

And so what is #%Br#?