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11-04-2016
Chemistry

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using noble gas notation write the electron configuration for the chromium(II) ion

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andriansp andriansp

25-04-2016

Since chromium has 24 as its atomic number (which mean that it has 24 proton and 24 electron in neutral ground state), the electron configuration for the chromium would be :

1s^2 , 2s^2 , 2p^6 , 3s^2, 3p^6 , 3d^5 , 4s^1

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