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On the basis of which property of the elements are they divided into metals and non metals?
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Does the energy in a solid increase or decrease when changing to a liquid?
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Pbco3 –> pbo+ co2. how many liters of carbon dioxide gas is produced from the decomposition of 32 grams of lead (ll) carbonate?
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The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as
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On the basis of which property of the elements are they divided into metals and non metals?...
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