Joeeeeeeee5784 Joeeeeeeee5784
  • 14-09-2019
  • Chemistry
contestada

Calculate the mass of manganese in potassium permanganate.

Respuesta :

valenbraca
valenbraca valenbraca
  • 17-09-2019

Answer:

The percentage mass of Manganese is 34.76%

Explanation:

The formula of potassium permanganate is KMnO4

Its molar mass is 158.034 g/mol.

The molar mass of Mn is 54.938 g/mol.

Percentage mass of Mn is:

[tex]Mn=\frac{54.938}{158.034}100[/tex]

Mn=34.76%

Answer Link

Otras preguntas

(n^2)^4 without exponents
Disagreement is to argument as mishap is to
Can someone pls simplify 2x-1/x^2 -2x-3 + 1/x-3
Which phrase best defines wind? A. the westerly movement of air above Earth's surface B. the movement of air between two objects that are in contact C. the hori
In a food web, energy is transferred from one organism to another. As energy moves between the trophic levels, only a small amount of energy is passed to the ne
Two numbers have a sum of 9 when added together. The same two numbers have a product of 20 when multiplied together. Complete the table and write a system of e
Independent and dependent variables
The amount of stretch in a short bungee cord stretches 6 inches when stretched by a 3pound weight. A slinky stretches 3 feet when stretched by a 1 pound weight.
What is the function of these organelles? endoplasmic reticulum: Golgi body: mitochondrion: ribosome:
The blood gains its oxygen in which part of the body?