ericagati71 ericagati71

10-12-2021
Chemistry

contestada

A 4.190 g sample of an oxide of chromium contains 2.179g of chromium, what is its empirical formula?

a. CrO2
b. Cr2O
c. CrO3
d. Cr2O3

Respuesta :

11-12-2021

I'm not sure but I think it is C. CrO3

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