johnny2331 johnny2331

04-03-2021
Chemistry

contestada

What is the percent composition of Br in CuBr3?

Respuesta :

M7Yasuo M7Yasuo

11-03-2021

Answer:

about 79% (79.04369332 to be exact)

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

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