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Explain the difference between a positive ion and a negative ion.
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In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
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Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?
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Which one of the following substances would be the most soluble in ccl4? na2so4 h2o ch3ch2ch2ch2oh c4h10 hi
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Explain the difference between a positive ion and a negative ion....
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