karankhatri291 karankhatri291

12-04-2022
Chemistry

contestada

A susbtance has an empirical formula of CrO2 and a molecular weight of 168 g/mol. determine the molecualr formula for this substance

Respuesta :

13-04-2022

Answer:

[tex]Cr_{2} O_{4}[/tex]

Explanation:

[tex]\frac{molecular weight}{molar mass}[/tex] = [tex]\frac{168}{83.99}[/tex] = 2.00

[tex]CrO_{2}[/tex] x 2 = [tex]Cr_{2} O_{4}[/tex]

Answer Link

Otras preguntas

What is the value of the highlighted digit of 1,283,479

8. To form the comparative degree of adverbs, you should add which of the following words? A. All or none B. Most or least C. Great or little

Harriet Beecher Stowe's book, Uncle Tom's Cabin, is believed to be about slave _____. Booker T. Washington Josiah Henson Frederick Douglass William Carney

what is the purpose of the Great Wall of China? A.to protect from Roman merchants B.to protect from northern barbarians C.to make trade along the Silk Road eas

Carlos can print a document on apricot printer which the speed is 8 in 4.5 minutes how long would it take him to print the same document on a sure-fire printer

Jeff takes 20 mins to jog around the race course one time. And 25 mins to jog arpund second time. What is his average speed in kms per hr fpr the whole jog if t

What does it mean when we say that a formula models real-world phenomena?

Why risk and mortality decline the number of children being born?

__________ is a way of organizing the social world based on sexual identity.

If 3x-6/x-2, what is the average rate of change of f(x) over the interval [6, 8]? A. 0 B. 1 C. 3 D. 3 E. 0.5