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Question
The following questions refer to the Periodic Table.
What is the common feature of the electronic configurations of the elements in group 7?
Solution
All elements in group 7 have same number of valence shell electrons.
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RELATED QUESTIONS
Taking the example of an element of atomic number 16, explain how the electronic configuration of the atom of an element relates to its position in the modern periodic table and how valency of an element is calculated on the basis of its atomic number.
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Explain
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|
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Group 18 |
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D |
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B |
C |
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A |
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E |
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