19,879
edits
Changes
no edit summary
==Key Stage 3=====Meaning===[[Magnesium Oxide]] is a [[solid]] (at [[Room Temperature|room temperature]]) chemical [[compound]] with the [[Chemical Formula|formula]] MgO. ===About Magnesium Oxide===: [[Magnesium Oxide]] is a [[base]].: [[Magnesium Oxide]] [[Chemical Reaction|reacts]] with [[acid]]s to produce a [[Magnesium]] [[salt]] and [[water]].:: [[Hydrochloric Acid]] + [[Magnesium Oxide]] → [[Magnesium Chloride]] + [[Water]]:: [[Sulphuric Acid]] + [[Magnesium Oxide]] → [[Magnesium Sulphate]] + [[Water]]:: [[Nitric Acid]] + [[Magnesium Oxide]] → [[Magnesium Nitrate]] + [[Water]] ==Key Stage 4=====Meaning===[[Magnesium Oxide]] is a [[solid]] ([[STP]]) chemical [[compound]] with the [[Chemical Formula|formula]] MgO. ===About Magnesium Oxide===: [[Magnesium Oxide]] is a [[base]].: [[Magnesium Oxide]] is held together by [[Ionic Bond|ionic bonds]].: [[Magnesium Oxide]] has a [[Giant Ionic Structure|giant ionic structure]].: [[Magnesium Oxide]] [[Chemical Reaction|reacts]] with [[acid]]s to produce a [[Magnesium]] [[salt]] and [[water]].:: [[Hydrochloric Acid]] + [[Magnesium Oxide]] → [[Magnesium Chloride]] + [[Water]]:: 2HCl + MgO → 2MgCl<sub>2</sub> + H<sub>2</sub>O:: [[Sulphuric Acid]] + [[Magnesium Oxide]] → [[Magnesium Sulphate]] + [[Water]]:: H<sub>2</sub>SO<sub>4</sub> + MgO → MgSO<sub>4</sub> + H<sub>2</sub>O:: [[Nitric Acid]] + [[Magnesium Oxide]] → [[Magnesium Nitrate]] + [[Water]]:: 2HNO<sub>3</sub> + MgO → Mg(NO<sub>3</sub>)<sub>2</sub> + H<sub>2</sub>O