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Which of the following elements is radioactive and synthetic? a. cesium b. xenon c. barium d. neptunium
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Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?
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Identify the correct mole ratio for each substance. sodium chloride (nacl) na: cl = 1: ammonium nitrate (nhno) h: o = 4:
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Which of the following elements is radioactive and synthetic? a. cesium b. xenon c. barium d. n...
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