what is the chemical formula of laughing gas and alum ?
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Laughing gas is Nitrous oxide gas (N2O)
Alum is Crystal, (Hydrated crystal) of Ammonium or potassium, with a formula QAl(SO4)2·12H2O
where Q can be either Ammonium or potassium.
Alum is Crystal, (Hydrated crystal) of Ammonium or potassium, with a formula QAl(SO4)2·12H2O
where Q can be either Ammonium or potassium.
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see these two pictures
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