Question

A mass spectrometer was used to analyze a pure 2 g sample of an unknown
compound. The results indicated the presence of 2.1 % of H along with 65.1 % Cu
The compound is:
A) Copper (I) chloride
C) Copper (l) oxalate
B) Copper (ID) hydride
D) Copper (1) hydroxide​

Answer 1

Answer:

The results indicated the presence of 2.1 % of H along with 65.1 % Cu