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प्रश्न
Name the following:
The group of the Modern Periodic Table to which calcium [Ca2+] belongs.
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उत्तर
Group 2
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संबंधित प्रश्न
On which side of the periodic table will you find metals?
What is the usual number of valence electrons in the atoms of the last element in a period?
What happens to the number of valence electrons in the atoms of elements as we go down in a group of the periodic table?
Helium and neon are unreactive gases. What, if anything, do their atoms have in common?
The electronic configuration of an element T is 2, 8, 8, 1.
What is the period number of T?
An element A has 2 electrons in its fourth shell. State its electronic configuration.
Name the cation and the anion in the salt – calcium sulphate
Elements in the modern periodic table are arranged in ______groups and______ periods.
The scientist who propounded the modern periodic law is ______.
What is the general name of the last elements of the Periodic Table?
