A 1.871 gram sample of an unknown metallic carbonate is decomposed by heating to form the metallic o — Stoichiometry Chemistry Question
Question
A 1.871 gram sample of an unknown metallic carbonate is decomposed by heating to form the metallic oxide and 0.656 g of carbon dioxide according to the equation
MCO3(s) → MO(s) + CO2(g) What is the metal?
A.
Ca
B.
Mn
C.
Ni
D.✓ Correct
Zn
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