alianaaquino27 alianaaquino27

11-06-2020
Chemistry

contestada

Find the Empirical formula for 0.765g Cr, 0.235g O

Respuesta :

jeracoo jeracoo

11-06-2020

Answer:

CrO

Explanation:

0.765g Cr

0.235g O

O = 16g/mol

Cr = 52g/mol

O 2-

Cr 2+, 3+, 6+

0.765 + 0.235 = 1

so 76.5% Cr

23.5% O

76.5/52 = 1.47/1.47 = 1

23.5/16 = 1.47/1.47 = 1

CrO

Answer Link

Otras preguntas

Laura is thinking of a number such that the sum of the number and five times 2 more than the number is 26 more than four times the number. Determine what number

What is the answer to the equation 48-(-31)

Which numbers are greater than 3 × 10^−7? Choose all answers that are correct. A. 9 × 10^−9 B. 2 × 10^−5 C. 6 × 10^−7 D. 5 × 106−8 E. 2 × 10^−7

In fiction, use of conventions leads to A. escapism. B. expectations C.imagination. D.entertainment

A dynamic character is best described as a character who

How can you prevent injury while cycling? A. Release some of the air from the tires B. Pedal slowly. c. Get your bicycle custom-fitted. D. Lean over while ridin

Is depositing $85 in a bank account a positive or a negative number

Solve. 3 = –(–y + 6)

Create a ratio table for making lemonade with a lemon juice-to-water ratio 1:3. Show how much lemon juice would be needed if you use 36 cups of water to make l

what are the values of the7's in 17,372