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प्रश्न
Among the elements of the second period, Li to Ne, pick out the element with highest first ionization energy
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उत्तर
The element with highest first ionization energy: Neon (Ne)
Concept Insight: Neon has highest ionization energy since it is a noble gas and has its octet complete which makes it very stable.
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संबंधित प्रश्न
Give one word or a phrase:
A process of formation of ions from molecules which are not in the ionic state.
Represent ionisation potential in the form of an equation. In which unit it is measured?
What do you understand by successive ionization energies?
Name the periodic property which relates to the amount of energy required to remove an electron from an isolated gaseous atom.
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.
What is meant by ionization potential?
Choose the correct answer from the choice given:
Ionisation potential increases over a period from left to right because the
Arrange the following in order of increasing ionisation energy:
Ne, He, Ar
Explain your choice.
Across a period, the ionization potential ______.
