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Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?
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Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
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The molar mass of nickel(ni) is 58.7 g/mol. how many moles are in an 88 gram sample of nickel?
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Asolution of h2so4(aq) with a molal concentration of 5.74 m has a density of 1.238 g/ml. what is the...
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