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प्रश्न
State the trends in ionization energy down the group.
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उत्तर
The greater the nuclear charge, the stronger the attraction between valence electrons and the nucleus and the greater the energy needed to remove the electron(s).
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संबंधित प्रश्न
Give one word or phrase for the following:
Formation of ions from molecules
What do you understand by successive ionization energies?
A, B, C are three elements in which B is an inert gas other than helium.With this information complete the following table.
| Element | Atomic number | No. of electrons in the valence shell | Group to which the element belongs |
| A | Z - 1 | ||
| B | Z | ||
| C | Z + 1 |
Also, explain the following : Ionization energy of element C is less than that of element A.
State whether the ionization potential increases or decreases on going down a group.
The metals of group 2 from top to bottom are: Be, Mg, Ca, Sr, Ba. Which of these metals will form ions most readily and why?
Fill in the blank from the choices given below
Across a period, the ionisation potential ____________.
which element has the highest ionisation potential.
Identify the following:
The energy required to remove an electron from a neutral gaseous atom.
Arrange the following as per instruction given in the bracket.
Li, K, Na, H (decreasing order of their potential ionisation)
Arrange the following in order of increasing ionisation energy:
Ne, He, Ar
Explain your choice.
