Predict any four different atoms (or) ions with electronic configuration 2,8,8
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Since
the electronic configuration of given element is 2, 8, 4, it's atomic number is 14 with having 4 valence electrons. Therefore, (a) It belongs to third period and fourth group of the Modern Periodic Table. (b) Name of this element is silicon (Si).
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Element Symbol. Electron Config.
Chlorine Cl 2.8.7
Argon Ar 2.8.8
Potassium. K 2.8.8.1
Calcium Ca 2.8.8.2
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