faitharroyo0 faitharroyo0

16-10-2019
Chemistry

contestada

How many moles are in 2.12g Cr2O3

Respuesta :

nikolaychuknadea nikolaychuknadea

16-10-2019

Answer:

0.01395mol Cr2O3

Explanation:

the molar mass of Cr2O3 is 151.9904 g/mol

2.12g Cr2O3 x 1 mol/151.9904g = 0.01395mol Cr2O3

Answer Link

Otras preguntas

If you were giving an informative speech on the subject of troglodytes, you would probably include a ____________ in your introduction.

A person with damage to the cerebellum would have the most trouble with which task?

If we use the regression line to make predictions and want to know about the average error in our prediction, we would look at the

I'm in 11th grade algebra, problem below, thank you!

PLEASE HELP An unknown polynomial is added to the expression - 3x³ + 2x-5 and the resulting sum is 4x³ + 7x² - 3. What is the unknown polynomial?

Find the square root of 4√2-2√6.

Which ideology most opposes the increasing demand for goods and services and the purchasing of material goods?

What is the derivative of 2√x ?

A child with asd goes through the social world without understanding that other people have subjective experiences different from their own. this understanding

For a certain experiment, the available experimental units are eight people: four females (f) and four males (m). use (1f, 2f, 3f, 4f) to denote the females and