The definition of a Lewis base is: C. a substance that accepts electrons to form a covalent bond.
What is a Lewis base?
A Lewis base can be defined as a specie of an ionic or chemical compound that contains an empty orbital which allows it to donate an electron pair (two or more electrons) to form a covalent bond.
This ultimately implies that, a Lewis base is a chemical substance that accepts an electron pair (two or more electrons) to form a covalent bond.
Examples of a Lewis base.
In Chemistry, some examples of a Lewis base include the following:
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