InterviewSolution
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InterviewSolution
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(i) Atomic number of Mg and Al are 12 and 13, respectively. Write down their electronic configuration. (ii) Mention the period of the modern periodic table to which the above two elements belong. Give reason for your answer. |
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Answer» Solution :(i) MG : 2, 8, 2, Al: 2, 8, 3 (ii) `3^(rd)` PERIOD because electrons in these atoms are filled in K, L, M shells. |
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