A copper wire is composed of billions of copper units. In this case, the copper in the wire is a(n) . A. atom
B. molecule
C. compound
D. mixture
E. element

Ineed with a, b, c, d, and e on the long answer

This question is about electrolysis. metal spoons can be coated with silver. this is called electroplating. suggest one reason why spoons are electroplated?

What reaction is taking place? 02 + c3h8 = h20 + co2