11 class. Chemistry0+
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General characteristics of nonmetals.
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Adsorption
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Chemical properties and applications of non-metals
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Compounds of non-metallic elements with Hydrogen, their application
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Oxides of non-metallic elements
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Acids.
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Interaction of nitrate and concentrated sulfuric acid with metals
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Solving problems if one of the reactants is taken in excess
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General characteristics of metals
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Aluminum: physical and chemical properties
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Iron: physical and chemical properties
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Foundations
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Salt.
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Salt.
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The concept of water hardness and methods of its elimination
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Silicates
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Mineral fertilizers.
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Qualitative reactions to some ions
2020Online School, Documentary, Education, Ukraine
Full HD204 minutes
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