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प्रश्न
Give a reason why noble gases have a stable electronic configuration.
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उत्तर
Noble gases do not gain or lose or share electrons and noble gases have a stable electronic configuration as they are in a minimum state of energy.
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संबंधित प्रश्न
The subatomic particle called electron was discovered by :
The atom of an element X has 7 electrons in its M shell.
Is it a metal or a non-metal?
Element X has electronic configurations 2, 8, 18, 8, 1. Without identifying X,
- Predict the sign and charge on a simple ion of X.
- Write if X will be an oxidizing agent or a reducing agent. Why?
If electrons are getting added to en element Y; then
What charge will Y migrate to during the process of electrolysis?
The electronic configuration of nitrogen is (2, 5). How many electrons in the outer shell of a nitrogen atom are not involved in the formation of a nitrogen molecule?
Give a simple diagram to show the arrangement of the electrons in an atom of sulphur.
Write down the electronic configuration of the following
- 2713X,
- 3517Y.
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On the basis of Thomson’s model of an atom, explain how the atom is neutral as a whole.
Which of the following statement is always correct?
Atoms of all metals will have ______ electrons in their outermost orbit.
