Science, asked by ayush272413, 1 month ago

write the position of Ca (atomic number 20) in modern periodic table

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Answered by yashraj10000

3

Answer:

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 and chemical properties resembling calcium. will resemble calcium as they all have same valence electrons and their chemical properties are also same.

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