๐Ÿงช TheChemSolverUSNCO / General Chemistry
StoichiometryMCQ

A mineral containing only manganese and oxygen contains 69.6% Mn by mass. What is its empirical form โ€” Stoichiometry Chemistry Question

Question

A mineral containing only manganese and oxygen contains 69.6% Mn by mass. What is its empirical formula?

A.

MnO

B.

Mn2O3

โœ“ Correct
C.

Mn3O4

D.

MnO2

๐Ÿ’ฌ
Still have doubts about this question?
Practice more questions like this, completely free.

Practice USNCO / General Chemistry questions like this โ€” free

4,000+ questions across AP Chemistry, USNCO, and IChO โ€” all free, no signup required.