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copper contains two isotopes with mass numbers 64 and 66. the relative atomic mass of copper is 63.5.calculate the percentage of copper having mass of 64 and 66.
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What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots
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Which scenario is most similar to the type of collision that gas particles have according to kinetic molecular theory
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copper contains two isotopes with mass numbers 64 and 66. the relative atomic mass of copper is 63.5...
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