peter80306 peter80306
  • 22-04-2017
  • Chemistry
contestada

Calculate the average atomic mass of chromium. It's composition is: 83.79% with a mass of 51.94 Amy; 9.50% with a mass of 52.94 amu; 4.35% with a mass of 49.95 amu; 2.36% with a mass of 53.94 amu.

Respuesta :

christinesostac christinesostac
  • 22-04-2017
Youve gotta multiply the percentages by the masses. Like here
(.8379)(51.94)
Answer Link

Otras preguntas

In the process of embryonic development, the _______ develops first. a. blastocyst b. gastrula c. blastocoel d. morula
How did Harriet Beecher Stowe make many northerners feel about slavery
when you multiply 126 and 5 tens I'm step 3 , why does its product have a zero in the ones place? Explain
p= 144p/y how do i solve for p
why do ancient cities had at least one magnificent building
How are mole and dozen similar?
what is 5000 rounded to the nearest hundred
What effect did the use of trenches and new technologies during World War I have?
Two species cannot occupy the same niche because a. one species will be successful and "move up" into another niche. b. they will compete for food or shelter
If the birthrate is 10 per 1,000 and the death rate is 10 per 1,000, then the growth rate is a. 0%. b. 20%. c. 100%. d. 10%