The two metals in a penny are zinc and copper, so the copper alloy would be brass
Answer:
Nitrogen group element, any of the chemical elements that constitute Group 15 (Va) of the periodic table. The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), bismuth (Bi), and moscovium (Mc)
Explanation: Hope i helped! :D
KCI(aq) is a solvent in a homogeneous mixture.