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OpenStudy (anonymous):
How to determine the family group or Period of a given element using electron configuration?? Pls. Help, asap. Thank you.. :-)
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OpenStudy (anonymous):
elements are organized by periods and groups...... with period relating to the principle energy levels, and the groups relating to the extent the sub shells are filled.
OpenStudy (anonymous):
Can I see some examples ? just one... but if there isn't its OK .
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