in the modern periodic table Calcium atomic number 20 is surrounded by elements with atomic number 12 1921 and 38 which of these have physical and chemical properties resembling calcium
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Ca: Electronic configuration is 2, 8, 8, 2
The physical and chemical properties of elements with atomic number 12 and 38 will resemble with calcium. This is because they all belong to the second group and all of them have two electrons in their valence shell.
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HELLO MATE!
elements in same group have same properties.
If you are asking about Calcium ;
It means all elements whose valency is 2+, are in same group.
Hence 12 and 38 is your answer.
:)
elements in same group have same properties.
If you are asking about Calcium ;
It means all elements whose valency is 2+, are in same group.
Hence 12 and 38 is your answer.
:)
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