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104. Write the atomic numbers of two elements ‘X” and ‘ Y’ having electronic configurations 2, 8, 2 and 2, 8, 6 respectively. [AI 2014]

104. Write the atomic numbers of two elements ‘X” and ‘ Y’ having electronic configurations 2, 8, 2 and 2, 8, 6 respectively. [AI 2014]

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 8741 Points
24 days ago
Answer: Explanation: Atomic number of X = 2 + 8 + 2 = 12 Atomic number of Y = 2 + 8 + 6=16

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