(tw)Leadbromideat is the difference between a cation and an anion ? Ex – InterviewSolution

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1.	(tw)Leadbromideat is the difference between a cation and an anion ? Explain with examples(b) The valencies (or charges) of some of the ions are given belowIonValency(Charge)1+2+IonValency(Charge)1-2-Sodium ionNitrate iornSulphide ionCopper ionUsing this information, write down the formulae of:(i) Sodium sulphide(i) Copper nitrate
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