Advertisements
Advertisements
प्रश्न
Represent an electron ‘e’ in term of its symbol showing the subscript and superscript value.
Advertisements
उत्तर
electron ‘e’ = 0−1e
0−1e = 0 ← Superscript
−1← Subscript
APPEARS IN
संबंधित प्रश्न
Which subatomic particle was discovered by : Goldstein ?
(a) What are cathode rays? What is the nature of charge on cathode rays?
(b) Explain how, cathode rays are formed from the gas taken in the discharge tube.
(c) What conclusion is obtained from the fact that all the gases from cathode rays?
Why are anode rays also called as 'canal rays'?
Write down the names of the particles represented by the following symbols and explain the meaning of superscript and subscript numbers attached `""_1"p"^1, ""_0"n"^1,""_-1"e"^0`
What is the significance of the number of protons found in the atoms of different elements?
Explain the following:
Mass of an atom is concentrated inside the nucleus of the atom.
Represent a neutron ‘n’ in term of its symbol showing the subscript and superscript value.
Write the properties of anode rays.
In response to a question, a student stated that in an atom, the number of protons is greater than the number of neutrons, which in turn is greater than the number of electrons. Do you agree with the statement? Justify your answer.
An atom is electrically neutral. Give reason.
