mehleah1300 mehleah1300

26-08-2022
Chemistry

contestada

What is the percent of O in
Cr203?
(Cr = 52.00 amu, O = 16.00 amu)
[?]%

What is the percent of O in Cr203 Cr 5200 amu O 1600 amu class=

Respuesta :

jesutofunmikomolafe jesutofunmikomolafe

26-08-2022

Answer:

31.6%

Explanation:

find the molecular formular

(52×2)+(16×3)=152

since the %of oxygen is required

MF of o in Cr2O3 =16×3=48

%O= 48/152×100= 31.6%

Answer Link

Otras preguntas

Geometry help 30 points. plus brainliest.. 1.Match the terms to their definition. 1. perimeter the distance around the outside of a circle 2. area a quadrilat

You have a batting average of .300. This means that the probability of your getting a hit is 30%. If you have 540 attempts this season, how many hits can you ex

order group of quadric functions from widest to narrowest graph y=(2)/(5)x^(2);=-(1)/(2)x^(2); y=(5)/(2)x^(2)

Using your knowledge of roots, what diagnosis would you give to someone who has a fear of sleep?

Help I can't do this question and it would really help if someone could help me. PLEASE!

Julie and Jim live 230 miles apart. At the same time, they start driving toward each other on the same road. Julie's constant rate is 60 mph and Jim's constant

Why would someone choose to use a graphing calculator to solve a system of linear equations instead of graphing by hand? Explain your reasoning.

What is the answer to 4975.456 x 67.56

How was the first synthetic organ created? A. The synthetic organ was seeded with stem cells from the patient’s bone marrow. B. The synthetic organ was create

JUST NEED THE ANSWER WILL MARK AS BRAINLIEST :)