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

one should not boast for his success ( one’s success)

You make time and a half for all overtime. You make $9.00 an hour for regular hours. What is your overtime hourly rate of pay?

24. At what type of plate boundary interaction is new land formed when magma pushes up from the mantle and cools? Odivergent boundary transform boundary O conve

Angle addition and angle bisectors In the figure below, mLJKM = 90°, mLNKM = 23°, and KN bisects LLKM. Find mLJKL.

1.) (-4,-3); m=2/3 given point, then graph a line with the given slope

12. The distance from the point p(3,4) to the line L with equation: 3x + 4y = 5 is A. 6 units B. 7units C. 4 units D. 5 units of the

There are 36 students in Mr. Meyer's class. Of those students, 5/12 played tag at recess, 1/3 played kickball, and the rest played basketball. How many students

7 – 2 • 5 + 9 • 3 Question 1 options: 24 –30 102 18

What is the mass of the ball that was hung to the spring if the period is 4 sec and the spring constant is 80 N/m.

each digit in a falling jumber is less than the digit on its less. what id the lesdt falling number greater than 98,642