chiamakaatanmo98 chiamakaatanmo98
  • 18-05-2021
  • Chemistry
contestada

What is the percentage by mass of copper in copper oxide (CuO)?

Respuesta :

mbury mbury
  • 18-05-2021

Answer:

79.89%

Explanation:

Copper has a molar mass of 63.55

Oxygen has a molar mass of 16.00

If you add these you get 79.55

To get the mass percent of copper divide copper by the whole. 63.55/79.55*100= 79.89%

Answer Link

Otras preguntas

Which notations are commonly used on force diagrams to show forces acting on an object?
The sinking of the Lusitania with United States citizens aboard helped bring the United States into the war. True False
simplify. 14a^2bc^4/21abc^6
How do find the height of the parallelogram?
(MC) Read the passage and answer the question that follows: Despite our best efforts as parents, we will always make mistakes in raising our children. It's in
Find the missing length Please help! Also, if you answer this question can you please show your work. I really wanna learn how to do this on my own.
What percentage of the total survey group rated the film excellent and also was from the 46-55 age group?
what is 32 divided by 7
What is the value of the variable that makes the statement true? c + (–8) + (–5) = 0 A. –13 B. –3 C. 3 D. 13
Write the negation of the statement. No bicycles have three wheels.