Question

which of the following compounds have a covalent bond? 1. kcl 2. rbcl 3. nacl 4. hcl

Explanation:

Covalent bonds form between non - metals by sharing electrons. KCl, RbCl, and NaCl are ionic compounds formed between a metal (K, Rb, Na) and a non - metal (Cl). HCl is a compound between two non - metals (H and Cl), and they share electrons to form a covalent bond.

Answer:

1. HCl