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Chemistry, 22.06.2019 08:40
Which statement can best be concluded from the ideal gas law?
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How are isotopes of the same chemical element alike? how are they different?
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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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Chemistry, 22.06.2019 15:30
Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium
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Explain why the pka of the -nh3 group of an alpha amino acid is lower than pka of the ammonium ion d...
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