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==Key Stage 3==
===Meaning===
[[Aluminium Oxide]] is a [[solid]] (at [[Room Temperature|room temperature]]) chemical [[compound]] with the [[Chemical Formula|formula]] Al<sub>2</sub>(O)<sub>3</sub>.
===About Aluminium Oxide===
==Key Stage 4==
===Meaning===
[[Aluminium Oxide]] is a [[solid]] ([[STP]]) chemical [[compound]] with the [[Chemical Formula|formula]] Al<sub>2</sub>(O)<sub>3</sub>.
===About Aluminium Oxide===
:: 3H<sub>2</sub>SO<sub>4</sub> + Al<sub>2</sub>O<sub>3</sub> → Al<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub> + 3H<sub>2</sub>O
:: [[Nitric Acid]] + [[Aluminium Oxide]] → [[Aluminium Nitrate]] + [[Water]]
:: 2HNO6HNO<sub>3</sub> + Al<sub>2</sub>O<sub>3</sub> → 2LiNO2Al(NO<sub>3</sub>)<sub>2</sub> + H3H<sub>2</sub>O