What is the percent composition of Br in CuBr3?

asked Jan 23, 2022 234k views

6 votes

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5 votes

Answer:

about 79% (79.04369332 to be exact)

Step-by-step explanation:

Percent composition=(Molar mass of element x amount of it)/Molar mass of compound x 100

Br= 3 x 79.9/303.25 x100=79.04369332

Jdmcbr answered Jan 28, 2022

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