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The atomic number of an element that has 9 protons 9 electrons and 10 neutrons is?
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An ice cube with a volume of 45.0ml and a density of 0.9000g/cm3 floats in a liquid with a density of 1.36g/ml. what volume of the cube is submerged in the liquid
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What volume of 0.500 mol/l hydrochloric acid, hci (aq) is required to react completely with 1.00 g of aluminum hydroxide, ai(oh)3 (s)?
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What are two radioactive isotopes that are used for dating rocks that are older than 10 million years
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The atomic number of an element that has 9 protons 9 electrons and 10 neutrons is?...
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