Chemistry, 01.07.2019 17:30 eeeeee9848
In a mass spectrum, there are two peaks, one at m/z 63.0 with percentage abundance 69.1%, and another peak at m/z 65.0 with percentage abundance 30.9%. determine the relative atomic mass (ar) for this element, giving the answer to 3 significant figures.
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Which electron configuration represents the electrons in an atom of sodium in the ground state at stp
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In a mass spectrum, there are two peaks, one at m/z 63.0 with percentage abundance 69.1%, and anothe...
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