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प्रश्न
Arrange the following as per instruction given in the bracket.
Cl, F, Br, I (increasing electron affinity)
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उत्तर
In a group, Electron Affinity increases from top to bottom.
F < Cl < Br < I
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संबंधित प्रश्न
Element X is a metal with a valency 2, Y is 3 non- metal with a valency 3.
1) Write an equation to show how Y from an ion.
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The energy released when an electron is added to a neutral gaseous isolated atom to form a negatively charged iron.
Arrange the elements of second period in increasing order of their electron affinity. Name the elements which do not follow the trend in this period.
Give reason:
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Explain the following:
Halogens have a high electron affinity.
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Fill in the blank
The nature of oxide Al2O3 is ____
In a period, increase in electron affinity increases ______.
State electron affinity unit.
