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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
Why is the size of sodium is greater than magnesium?
Which is greater in size an atom or a cation?
Write the name and symbol of the element from the description.
The noble gas with the smallest atomic radius.
On moving from left to right in a periodic table, the size of the atom ______.
_______ is the distance between the nucleus of the atom and its outermost shell.
Right or wrong sentence.
Moving from left to right, the size of the atom decreases.
Which of the following gives the correct increasing order of the atomic radii of O, F and N?
Which one of the following depict the correct representation of atomic radius(r) of an atom?
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(i) |
(ii) |
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(iii) |
(iv) |
An element X (atomic number 17) reacts with an element Y (atomic number 20) to form a divalent halide.
- Where in the periodic table are elements X and Y placed?
- Classify X and Y as metal (s), non-metal (s) or metalloid (s)
- What will be the nature of oxide of element Y? Identify the nature of bonding in the compound formed
- Draw the electron dot structure of the divalent halide
Arrange the following in order of increasing radii:
N, O, P
Explain your choice.
