in the modern periodic table calcium (atomic number 20) is surrounded by elements Magnesium Potassium Scandium and Stronium. Which of these have physical and chemical properties resembling calcium
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In the Modern Periodic Table, calcium (atomic number 20 ) is surrounded by elements with atomic numbers 12, 19, 21 and 38 . Which of these have physical ...
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The electronic configuration of Ca(20) is = 2, 8, 8, 2 Number of valance electrons = 2 The elements with atomic number 12 and 38 both have 2 valence electrons ..
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