Question

(ii) State the bond angle in a tetrahedral ion.

(iii) State and explain the shape of a molecule of ammonia.
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[3]
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Answer 1

iii: The NH3 molecule has the charge of either +1 or -3 and nitrogen needs three more molecules to complete its octet structure and each hydrogen needs one more

Step-by-step explanation:

H

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H- N-H, so as they complete Nitrogen by completing the lone pairs hydrogen also complete its octet structure by sharing the electrons already