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Webb14 juni 2024 · 7. CHEMISTRY THE LANGUAGE OF CHEMISTRY www.topperlearning.com 8 Equation 1: Hydrogen peroxide decomposes to give water and nascent oxygen. H2O2 H2O + [O] Hydrogen peroxide Water Nascent Oxygen Equation 2: Nascent oxygen obtained oxidises potassium iodide in the presence of water to give … Webb10 juli 2024 · Definition: Symbol is the shorthand abbreviation of the full name of an element. Valency is the number of hydrogen atoms or the number of chlorine atoms or double the number of oxygen atoms with which one atom of that element combines. OR, The number of electrons lost, gained or shared with one atom of the element in order to … sperm whale food chain
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