if K L M shell of an atom of an element are full what would be the total number of electron in the atom what is the valency of this element? name the element
Anonymous:
atomic number 28
atomic number 28 Nickel
atomic number 28
atomic number 28 Nickel
atomic number 28
atomic number 28 Nickel
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total no. of electron = 28
valency = 2 ,3
name of element = nickel
valency = 2 ,3
name of element = nickel
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Answered by
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hey mate!!
K-shell can hold maximum 2 e-
L=8 e-
M= 18e-
so,
atomic number of element is 28 I.e Nickel.
K-shell can hold maximum 2 e-
L=8 e-
M= 18e-
so,
atomic number of element is 28 I.e Nickel.
As per the law of electron octet the last shell should be holding only 8e-.....according to me it should be ARGON with 18 electrons(2,8,8)
Nickel has 4 shells and its third shell is not complete
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