Changes

==Key Stage 3=====Meaning===[[Magnesium Sulphate]] is a [[solid]] (at [[Room Temperature|room temperature]]) chemical [[compound]] with the [[Chemical Formula|formula]] MgSO₄O. ===About Magnesium Sulphate===: [[Magnesium Sulphate]] is a [[salt]]. ==Key Stage 4=====Meaning===[[Magnesium Sulphate]] is a [[solid]] ([[STP]]) chemical [[compound]] with the [[Chemical Formula|formula]] MgSO₄. ===About Magnesium Sulphate===: [[Magnesium Sulphate]] is a [[salt]].: [[Magnesium Sulphate]] is held together by [[Ionic Bond|ionic bonds]].: [[Magnesium Sulphate]] has a [[Giant Ionic Structure|giant ionic structure]].