Chemistry, 12.07.2019 00:00 aylengarcia090
Anew element was recently discovered and found to have an atomic weight of 342.38 amu. this element has two isotopes, the lighter of which has a mass of 340.91 amu and an abundance of 68.322%. what is the mass of the heavier isotope?
Answers: 1
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Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes
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Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump
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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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Anew element was recently discovered and found to have an atomic weight of 342.38 amu. this element...
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