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==Key Stage 3=====Meaning===[[Copper Sulphate]] is a [[solid]] (at [[Room Temperature|room temperature]]) chemical [[compound]] with the [[Chemical Formula|formula]] Cu₂SO₄. ===About Copper Sulphate===: [[Copper Sulphate]] is a [[salt]]. ==Key Stage 4=====Meaning===[[Copper Sulphate]] is a [[solid]] ([[STP]]) chemical [[compound]]. ===About Manganese Sulphate===: [[Copper Sulphate]] may have the following [[Chemical Formula|formulae]]::*Cu₂SO₄ and is known as [[Copper (I) Sulphate]].:*CuSO₄and is known as [[Copper (II) Sulphate]].: [[Copper Sulphate]] is a [[salt]].: [[Copper Sulphate]] is held together by [[Ionic Bond|ionic bonds]].: [[Copper Sulphate]] has a [[Giant Ionic Structure|giant ionic structure]].