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In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?
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What is the mass of each element in a 324.8 sample of co2
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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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Chemistry, 22.06.2019 13:00
The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false
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Chromium-51 is a radioisotope that is used to assess the lifetime of red blood cells The half-life o...
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