Mr. Melvina Collier MD
Feb 05, 2025
How many lone pairs of electrons exist on the central atom in ammonia (NH3)?
How many lone pairs of electrons are present on the central atom in ammonia (NH3)?
- Two
- Four
- Three
- None
- One
2 Answers
5. one
The central atom in ammonia is nitrogen which will be connected to three hydrogen atoms. Nitrogen has 5 valence electrons, so if it shares electrons with three hydrogen atoms, it will have one lone pair of electrons.
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