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Chemistry
Dante Montoya
30 September, 23:10
How do you find the percent composition of CuBr2
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Marissa Diaz
1 October, 02:12
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Explanation: the molar mass of the whole compound is 223.35u
now make ratios for each of the elements and multiply by 100%
copper = 63.55/223.35 x 100 % comp of copper is 28.45%
bromine = (79.9x2) / 223.35 x 100 %comp of bromine is 71.54%
multiply bromines molar mass by 2 when calculating
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