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Obtain the valence shell configuration of Al and S from their positions in the periodic table.
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How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer
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According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead
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Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?
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Obtain the valence shell configuration of Al and S from their positions in the periodic table....
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