about ammonium sulphate

2008-10-11 5:27 pm
佢條formula係(NH4)2 SO4,點解佢係ionic compound,個mass係formula mass?而唔係covalent compound,molecular mass?但佢全部都係non-metal wor...

回答 (1)

2008-10-20 6:06 pm
✔ 最佳答案
因為ammonium cation is a positive charged polyatomic cation, 原本由
NH3 與H+react to form NH4+,是cation ion, 所以是ionic bond 不是share
electron, 不是covalent bond. 但是nitrogen 與 hydrogen forming covalent
bonds!


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