Write the electronic configuration of this
element
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A B
1s2 2s2 2p6 3s2 3p6 4s2 3d8 Ni
1s2 2s2 2p6 3s2 3p2 Si
1s2 2s2 2p6 3s1 Na
1s2 2s2 2p6 3s2 3p6 4s2 3d1 Sc
16 more rows
Explanation:
Writing Electron Configurations. When writing an electron configuration, first write the energy level (the period), then the subshell to be filled and the superscript, which is the number of electrons in that subshell. The total number of electrons is the atomic number, Z.05-Jun-2019
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