Find the atomic number of the element for which K and L shells are completely
filled with electrons.
Answers
Answered by
2
Answer:
10
Explanation:
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Answered by
1
Answer:
Number of electrons in nth shell= 2n2 Here n is the number of shell. As K and L shell is completely filled hence, there would be (2+8) = 10 electrons in atom. The element with atomic number 10 is inert gas neon (Ne) so the valency will be zero.
Explanation:
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