Advertisements
Advertisements
प्रश्न
Which is greater in size an atom or a cation?
Advertisements
उत्तर
An atom is always greater than a cation since the loss of electrons forms a cation; hence, protons are more than electrons in a cation. The nucleus strongly attracts electrons and pulls them inward.
APPEARS IN
संबंधित प्रश्न
Give the trends in atomic size on moving down the group.
Arrange the elements of second and third periods in increasing order of their atomic size (excluding noble gases).
Size of atom progressively becomes smaller when we move from sodium (Na) to chlorine (CI) in the third period of the periodic table?
Write the name and symbol of the element from the description.
The atom having the smallest size.
Give scientific reasons for the following:
Atomic radius goes on decreasing while going from left to right in a period.
_______ 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?
|
(i) |
(ii) |
|
(iii) |
(iv) |
Arrange the following in order of increasing radii:
Mg2+, Mg, Mg+
Explain your choice.




