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

Answer Link

Otras preguntas

A biologist wants to measure the effect of gene flow between populations. Which of the following investigations will allow her to accomplish this goal? A)An inv

Write an essay stating your opinion on whether success is dependent on having goals. I DONT NEED A WHOLE ESSAY!! But I need to brainstorm 2 specific examples th

Hailey has a 5-foot long extension cord. She wants to know its length in inches. How many inches long is the cord? 60 inches 60 inches 180 inches 180 inches 15

Populations of caribou show a cyclical fluctuation with predictable patterns in Norway. Reindeer populations are higher in the southern regions in winter months

This another song i wrote let me see what you think- Don't worry Just lay it down it's not your fight Don't worry It'll be alright Don't worry He will make your

who's Annabelle doll.

Write a structural formula for each of the following: (a) 3-Methylcyclobutene (b) 1-Methylcyclopentene (c) 2,3-Dimethyl-2-pentene (d) (Z)-3-Hexene (e) (E)-2-Pen

hii please help i’ll give brainliest!!

Which of the following best describes Cold War "containment"? O a) It was a policy initiated by the administration of Franklin Roosevelt. b) It signaled a polic

HEEELPPP PLLLLLLZZZZZZ T^T