Bronze is an alloy made of mostly copper (Cu) and tin (Sn). What type of bond forms bronze?

A. Metallic bond

B. Covalent bond

C. Ionic bond

D. Paired bond

A. Metallic bond

Explanation:

Think about it: copper and tin are both common metals. That's how we know it's a metallic bond!

Why not B: Covalent bonds are between two nonmetals.

Why not C: Ionic bonds are between a nonmetal and a metal.

Why not D: Paired bond isn't a common phrase in chemistry.