CBSE Class 9 Answered
electronic configuration
Asked by sandeep kundala | 28 Jan, 2010, 10:49: PM
Expert Answer
Distribution of electrons in various shells of an an atom is called its electronic configuration. For example atomic number of sodium is 11. Its electronic configuration is 2,8,1.
Answered by | 29 Jan, 2010, 08:59: AM
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