Electronic electronic configuration of 3 element X y and z are X - 2,8 Y-2,8,7andZ-2,8,2 which of the following correct
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The electronic configurations of three elements X, Y, and Z are X - 2,8; Y - 2, 8, 7 and Z - 2, 8, 2. Which of the following is correct? Explanation: According to the electronic configuration given above, Y is chlorine (non-metal) and Z is Magnesium (metal)
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