exercise 1 energy level
Post on 29-Sep-2015
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Q1: Element Scandium, Sc, has atomic number of 21. With this info., and with the help of the above figure featuring relative energy of atomic orbital, write down the electronic configuration of Sc.
Q2. repeat the above question with Yttrium(atomic number 39)
Q3. Use the four quantum number to describe element Scandium(Sc)
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