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प्रश्न
The electronic configuration of an element T is 2, 8, 8, 1.
What is the period number of T?
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उत्तर
With 4 shells T belong to period 4.
संबंधित प्रश्न
Name the scientist who first of all showed that atomic number of an element is a more fundamental property than its atomic mass.
Fill in the following blank with suitable word:
Group 18 elements are called ...............
How does the chemical reactivity of the halogens vary on going in group 17 of the periodic table?
On the basis of electronic configuration, how will you identify the first element of a period?
From the standpoint of atomic structure, what determines which element will be the first and which the last in a period the periodic table?
State its position in the periodic table?
How does the electronic configuration of an atom relate to its position in the modern periodic table?
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If an element X is placed in group 14, what will be the formula and the nature of bonding of its chloride?
Spot the error:
There are 5 periods and 17 groups in the modern periodic table.
