In NH₄⁺, each N–H bond is a single covalent bond, which consists of 2 shared electrons (1 from nitrogen and 1 from hydrogen). Even though the nitrogen has a lone pair used to form a coordinate bond with the fourth hydrogen in NH₄⁺, the bond between each hydrogen and nitrogen still involves 2 electrons.
In ammonium ion, the electrons required between hydrogen ion and nitrogen ion are?
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