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

the use of technology such as telephones and computers means that money exchanges and other financial transactions can be a. sensitive to variations in any curr

Least to greatest Order 2/3 0.63% and 0.6 what's the Order

when an atoms blank become blank, the atom becomes blank

if a line on a garph is completely verticle WOULD THE SLOPE TECHNICALLY BE 0 OR UNIDENTIFIED... ONLY ANSWER IF YOU ARE CERTAIN (oops caps lock)

If a person editing your paper is circling repetitive words, he/she is focusing on a. overall structure. c. sentences. b. word choice. d. paragraphs.

That company has been making surfboards since the 1960s. present perfect progressive present progressive past perfect progressive past progressive Hunter had be

write out the stepwise ka reaction for the diprotic acid h2so3

Which of the following materials is able to absorb large amounts of energy without changing temperature very much? air concrete water soil

What do you think have been the lasting impacts of the Reform Era?

In 1867, rising nationalism led Franz Josef, the Austrian Emperor, to _____. the best answer from the choices provided. divide up the Austrian Empire into man