Question

covalent bonding
quiz complete
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which pair of elements will form a covalent bond?
hydrogen and chlorine
sodium and chlorine
copper and bromine
zinc and bromine

Explanation:

Covalent bonds form between nonmetal elements by sharing electrons. Hydrogen and chlorine are both nonmetals. Sodium (metal) + chlorine (nonmetal), copper (metal) + bromine (nonmetal), and zinc (metal) + bromine (nonmetal) form ionic bonds instead.

Answer:

hydrogen and chlorine