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    				| 1. | Explain covalent formation in NH3 molecule | 
| Answer» ong>Answer: Electronic configuration = 1. So hydrogen needs 1 more electron to complete its duplet and nitrogen needs THREE more ELECTRONS to complete its octet. HENCE, three hydrogen atoms each share their 1 electron with nitrogen to form three covalent bonds and make an ammonia molecule (NH3) ammonia molecule. | |