๐Ÿงช TheChemSolverUSNCO / General Chemistry
StoichiometryMCQ

0.422 g of an element Z reacts with oxygen to form 0.797 g of the oxide Z2O3. What is the element Z? โ€” Stoichiometry Chemistry Question

Question

0.422 g of an element Z reacts with oxygen to form 0.797 g of the oxide Z2O3. What is the element Z?

A.

Al

โœ“ Correct
B.

Sc

C.

Cr

D.

Ga

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.