Question

____ is a covalent bond

Answer 1

Answer:

The covalent bond is the bond formed between atoms when they share their outermost electrons, in order to achieve an inert gas configuration. We know that an ionic bond is formed between a metal atom (an electropositive atom) and a non-metal atom (an electronegative element) by the transfer of electrons.

Explanation:

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Answer 2

phosphorus trichloride is a covalent bond.