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प्रश्न
What is the absolute mass and charge of an electron?
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उत्तर
The absolute mass of an electron is approximately 9.108 × 10–28.
Its absolute charge is 1.6 × 10–19 C.
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संबंधित प्रश्न
All the gases from cathode rays and anode rays when electricity is passed through them :What does the formation of cathode rays tell us about the atoms?
Which sub-atomic particle was discovered by Chadwick.
Explain the rule according to which electrons are filled in various energy levels.
Explain the following:
Atoms combine by transfer and sharing of an 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.
What is the relation between the number of protons and the number of electrons in an atom?
Explain in brief the experimental proof which led to the discovery of –
Electrons
_______ is a negatively charged particle.
All non–metals will have ______ electrons in the outermost orbit of their atoms.
Assertion: Helium has four electrons in the outermost orbit.
Reason: Neon has eight electrons in the outermost orbit.
