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InterviewSolution
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The atomic number of beryllium is 4 while that of oxygen is 8. Write down the electronic configuration of the two and deduce their valency from the same. |
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Answer» Solution :ATOMIC number of BERYLLIUM = 4 Electronic configuration= (2, 2) Atomic number of OXYGEN = 8 Electronic configuration= (2, 6) Valency of Beryllium is 2, Valency of Oxygen is = 8 -6 = 2 |
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