SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the ground state electron configuration for an atom of tin?
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[Kr] 5s24d105p2
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[Kr] 5s25d105p2
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[Kr] 5s24d95p3
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[Kr] 5s25d105p2
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Explanation:
Detailed explanation-1: -Answer and Explanation: The electron configuration of the given element is [Kr]5s24d105p2 [Kr] 5 s 2 4 d 10 5 p 2 .
Detailed explanation-2: -The element that has a ground state electronic configuration of [Kr]5s24d105p3 is Antimony(Sb). Trick:-1) To find out the atomic number of the element, add of …
Detailed explanation-3: -The name of the given element having [Kr]5s24d105p5 [ K r ] 5 s 2 4 d 10 5 p 5 configuration is Iodine.
Detailed explanation-4: -A quick look in the periodic table will reveal that element X is actually tin, Sn .
There is 1 question to complete.