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Question
Identify the following:
The energy required to remove an electron from a neutral gaseous atom.
Solution
ionisation potential
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RELATED QUESTIONS
Give one word or phrase for the following:
Formation of ions from molecules
Define the term ‘ionisation potential`.
Arrange the elements of second and third period in increasing order of ionization energy.
Which element from the following has the highest ionization energy?
Explain your choice.
Ne, He, Ar
Li, K, Na, H (In the decreasing order of their ionization potential)
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.
Fill in the blank from the choices given below
Across a period, the ionisation potential ____________.
Fill in the blank from the choice given in bracket.
The energy required to remove on electron from a natural isolated gaseous atom and convert it into a positively charged gaseous ion is called ____________
Ionisation Potential values depend on the nuclear pull. Explain.
