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14. Which type of bond is formed when an ammonia
molecule accepts a proton?
1) electrovalent
2) ionic
3) coordinate covalent
4) metallic

Sagot :

Answer: dative covalent bond

Explanation: one hydrogen ion is transferred from HCl to the lone pair on NH3 . This particular hydrogen only has its nucleus transferred—its electrons remain with chlorine. So, the bond between this particular hydrogen atom and the central nitrogen is a dative covalent bond.