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Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?
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The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.
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Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
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Which two elements are combined in sodium chloride...
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