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

The main bloodborne infection of concern is_______________________. HIV HBV HCV All of the above 1) The main bloodborne infection of concern is_____________

What is the value of s in the equation 3r = 10 + 5s, when r = 10

Write the ways to solve it too plz

What does the process of analysis do? A. It takes things apart and looks at the components. B. It takes something that already exists and revises it in new form

What form is the underlined verb in the sentence? The judges of the contest haven't chosen a winner yet. A. past B. present participle C.

What is formed when the rock making up a tectonic plate breaks and moves Select one of the options below as your answer: a. a fault b. an open zone c. a subd

Which kind of complement is the underlined word? The music at the party next door was too loud . A. predicate adjective B. predicate nominative C. in

Subtract seven more than twice a number from the square of one third of seventeen by six

How are the basic beliefs of Christianity different from the other monotheistic faiths?

all the following major constructions with the rest of the public works projects during the Hoover administration except which one