Question

Compound Y is a mineral found in high-grade copper ores. Compound Y has the following percentage composition by mass: 34.6% copper, 30.5% iron, 34.9% sulfur Calculate the empirical formula of compound Y. Relative atomic masses (Ar): Cu = 63.5 Fe = 56 S = 32

Answer 1

Answer:

compound Y = Iron.And only iron have madd 34.6%