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Can any one explain how to make an electron configuration please??;-;
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Use the electron configuration notation of the following elements to the determine their group, period and block
((1s22s22p63s23p64s23d5))
1.Group 7,Period 4,d-block
2.Group 2,Period 4,s-block
3.Group 7,Period 3,d-block
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Can any one explain how to make an electron configuration please??;-;
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