Answers

2016-04-18T10:16:28+05:30
Ammonium sulphate is the compound's name.
NH4 is a polyatomic positive ion {cation} with the charge +1.
SO4 is a negative ion {anion} with the charge  -2
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2016-04-18T10:19:42+05:30
Ammonium  sulphate is the name of compound..

⇒ NH₄ is the cation with positive charge +1.
⇒ SO₄ is the anion with negative charge -2..
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