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

the distance from los angeles to disney land is 2 miles you drive for about a half hour and still have 14 miles to go wrte an equation

Mr Johnson is currently four times as ols as his son, David. If Mr. Johnson was 46 years old two years ago, how old is David now?

Qui est Draculaquel âge à Dracula avec qui est marié Dracula

Jeremy has a 7-foot-long boards. He needs to cut pieces that are 10 inches long from the boards. How many 10-inch pieces can he cut from the board?

Which of the following would be a result of eutrophication of nitrogen? undergrowth of water plants hypoxia, or low levels of oxygen decreased decomposition in

Choose the definition of: Genetic A. developed muscles B. Unit of measure C. unit of space D. Unit of heredity

what happens if you don't have enough carbohydrates?

Simplify this expression 7b + 4 (-b + 3)

A new combination of hereditary material is produced in offspring through _____. asexual reproduction sexual reproduction

Belize, Guyana, Jamaica, are ll west indies country