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Electronic configuration for Cr, Cu, Cr+2, Cu+2, Mn+2
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Jul 21, 2018
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Electronic configuration for Cr, Cu, Cr+2, Cu+2, Mn+2
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Iohans
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The electron configuration for the following elements and ions:
Cr
2-8-13-1
Cu
2-8-18-1
Cr+2
2-8-12
Cu+2
2-8-17
Mn+2
2-8-13
a positive sign next to an atom indicates that it lost electrons.
a negative sign indicates that it gained electrons
Henrywallace
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Jul 23, 2018
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Chromium (Cr): 2, 8, 8, 6
Copper (Cu): 2, 8, 8, 11
Chromium+2 (Cr+2): 2, 8, 8, 4 (if the ion retains a positive charge then the amount of electrons will decrease)
Copper+2 (Cu+2): 2, 8, 8, 9
Manganese+2 (Mn+2): 2, 8, 8, 5
Chris Holwerda
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Jul 26, 2018
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Chris Holwerda
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