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प्रश्न
What happens to the atomic size of elements on moving from left to right in a period?
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उत्तर
Atomic size of elements decreases on moving from left to right in a period.
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संबंधित प्रश्न
Answer the following in respect of element `31/15 P`
Give its electronic configuration
Why is the size of neon greater than fluorine?
Which is greater in size Fe2+ or Fe3+?
Write the name and symbol of the element from the description.
The noble gas with the smallest atomic radius.
The metals of Group 2 from top to bottom are Be, Mg, Ca, Sr and Ba. Which one of these elements will form ions most readily and why?
The size of an atom is indicated by its _______.
_______ is the distance between the nucleus of the atom and its outermost shell.
Write an Explanation.
Atomic radius
Elements have been arranged in the following sequence on the basis of their increasing atomic masses.
| F, | Na, | Mg, | Al, | Si, | P, | S, | Cl, | Ar, | K |
- Pick two sets of elements which have similar properties.
- The given sequence represents which law of classification of elements?
Write the formula of the product formed when the element A (atomic number 19) combines with the element B (atomic number 17). Draw its electronic dot structure. What is the nature of the bond formed?
