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

Which of the following is a measure of spread? 1.Range 2.Mean 3.Median 4.Mode 5.All of the above: Mean, Median, Mode, and Range 6.Mean, Median, and Mode only

Which of the following is an example of an effective sensory detail? O A. very nervous O C. plush and bouncy OB. sad O D. disappointed

What is equilibrium?

cual es la razon de 0.240 y 0.12

In 13 liters of 18% salty solution we add 402g of salt. What is the concentration of the new mixture?

WILL GIVE BRAINLIEST!!! Lou is sending photos of his vacation to a friend. What resolution is most appropriate for Lou to use to send these photos? 300 dpi 72 d

cảm nhân của em về đoạn thơ và chép theo lối diễn dịch từ 6 đến 8 câu (sử dụng lời dẫn trực tiếp và câu cảm thán)

0.04 with 4 repeating as a fraction. Not the 04 repeating just the 4 is repeating. What is the answer???

Write and evaluate the expression. Then, select the correct answer. two less than the quotient of a number and four, increased by ten; evaluate when m = 12 2

Cells are made of molecules. Right or wrong?