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Hydrogen gas can be prepared by reacting metallic sodium with water: 2na(s) + 2h2o(l) → h2(g) + 2na...
History, 16.09.2021 01:20
History, 16.09.2021 01:20
Mathematics, 16.09.2021 01:20
Mathematics, 16.09.2021 01:20
Mathematics, 16.09.2021 01:20
Mathematics, 16.09.2021 01:20
Mathematics, 16.09.2021 01:20