nitrogen (atomic number 7)and phosphorus (atomic Number 15)belong to group 15 if the modern periodic table
1) write the electronic configuration of these two elements
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Answer:sleepless
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The electronic configurations of the two elements are nitrogen (Z = 7) 2, 5; Phosphorus (Z = 15) 2,8, 5.
Since the size of nitrogen is small as compared to phosphorus, it has a greater tendency to take up electrons. It is therefore, more electro-negative than phosphorus.
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