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प्रश्न
What is an electron? State its relative mass and charge.
उत्तर
An electron (e−) is a fundamental subatomic particle with a negative elementary electric charge. Its mass is 1/1840th of that of a hydrogen atom.
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संबंधित प्रश्न
How does an electron differ from a neutron?
What are inert elements?
What are valence electrons?
If electrons are getting added to en element Y; then
What charge will Y migrate to during the process of electrolysis?
Name or state the following:
A bond formed by transfer of electron(s)
In the formation of (i) oxygen molecule (ii) carbon tetrachloride molecule, state the following:
- Electronic configuration of nearest inert gas attained.
- How many electrons are shared/transferred in bond formation
- Which type of bonds these compounds form?
- Draw their orbital diagrams.
Write down the electronic configuration of the following
- 2713X,
- 3517Y.
Write down the number of electrons in X and neutrons in Y and the formula of the compound formed by X and Y.[XY3]
The number of electrons in an element X is 15 and the number of neutrons is 16. Which of the following is the correct representation of the element?
Atoms of all metals will have ______ electrons in their outermost orbit.
The maximum number of electrons that can be present in the N shell is ______.
