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प्रश्न
Supply the missing word from those in the brackets:
If an element has seven electrons in its outermost shell then it is likely to have the ______ (largest/ smallest) atomic size among all the elements in the same period.
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उत्तर
smallest
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संबंधित प्रश्न
What do you understand by atomic size? State its unit?
What happens to the atomic size of elements on moving from left to right in a period?
Fill in the blank by selecting the correct word from the bracket.
If an element has seven electrons in its outermost shell then it is likely to have the _____ atomic size among all the elements in the same period.
Atomic radius is expressed in the unit _______.
While going from top to bottom in a group the atomic radius _______.
Write scientific reason.
In same period, boron and oxygen elements have different atomic size.
The electronic configuration of metal A is 2, 8, 18, 1.
The metal A when exposed to air and moisture forms B a green layered compound. A with con. H2 SO4 forms C and D along with water. D is a gaseous compound. Find A, B, C, and D.
When an atom of iodine becomes an iodine ion (I–) the radius will ______
Arrange the following in order of increasing radii:
N, O, P
Explain your choice.
Give reason for the following:
The size of a Cl− ion is greater than the size of a Cl atom.
