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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
What is meant by a period, in a periodic table?
Explain why all the elements of a group have similar chemical properties.
Define:
Periodic table
Name two elements in each case: Lanthanides
Answer the following question.
How it can be proved that the basic structure of the Modern Periodic Table is based on the electronic configuration of atoms of different elements?
Find the correlation:
Mendeleev’s periodic table : atomic mass : : Modern periodic table : _______
The elements A, B, C, D and E have atomic number 9, 11, 17, 12 and 13 respectively. Which pair of elements belong to the same group?
Which of the following elements would lose an electron easily?
Noble gases are placed in the ______ group in the modern periodic table.
Define groups of modern periodic table.
