in the modern periodic table, the element calcium is surrounded by elements with atomic numbers 12, 19, 21 and 38. which of those elements has physical and chemical properties resembling those of calcium and why?
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The element 12 in the periodic table has similar properties to calcium as their electronic configurations are also similar. Both have the valence electrons in their valence shell.
The element 12 in the periodic table has similar properties to calcium as their electronic configurations are also similar. Both have the valence electrons in their valence shell.
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Explanation:
The element with atomic number 12 has same chemical properties as that of calcium. This is because both of them have same number of valence electrons (2).
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