Do doctors still use laughing gas? || what is Nitrous Oxide?
Sodium nitrite - NaNO2Copper sulfate - CuSO4Potassium permanganate - KMnO₄Ferric chloride - FeCl3Stannic chloride - SnCl₄Ammonia nitrate - NH4NO3Ammonia sulfate - (NH₄)₂SO₄Ferrous sulfate - FeSO4potassium hypochlorite - KClO Priestley first…
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April 17, 2020