how many electrons in an element with atomic number 28 have n + l = 4
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18 electrons.
The element with atomic number 28 has 5 shells that is n=5 and 4 subshells that is l=4.
We know. that no. of electrons = 2(2l+1) which is equal to 18. Hence 18 electrons have n+l=4 in an element with atomic no. 28
The element with atomic number 28 has 5 shells that is n=5 and 4 subshells that is l=4.
We know. that no. of electrons = 2(2l+1) which is equal to 18. Hence 18 electrons have n+l=4 in an element with atomic no. 28
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