practice_chem_problems

practice_chem_problems - 18 oxygen ion isotope 23 11 Na...

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Some practice problems to work on: prot neut elec charge mass 1 1 H 1 0 1 0 1 hydrogen 1 1 H + 1 0 0 1+ 1 hydrogen ion 12 6 C carbon 14 7 N nitrogen 15 7 N ??????? 16 8 O 8 8 8 0 16 oxygen 18 8 O 2- 8 10 10 2-
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Unformatted text preview: 18 oxygen ion isotope 23 11 Na sodium 23 11 Na + ???? ion 22 11 Na ????? 22 11 Na + ?????...
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