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प्रश्न
What is the significance of the number of protons found in the atoms of different elements?
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उत्तर
The number of protons in the nucleus of an atom determines the element type of the atom.
Elements are arranged on the bases of number of protons in their respective atoms.
संबंधित प्रश्न
What is the positive charge on the nucleus of an atom due to?
Which subatomic particle was discovered by : Goldstein ?
What is a proton? State its relative mass and charge.
What is the absolute mass and charge of a proton?
Name the gas which produces anode rays consisting of protons in the discharge tube experiment.
Why are anode rays also called as 'canal rays'?
How does cathode ray differ from as anode rays?
Which sub-atomic particle was discovered by Goldstein.
Complete the table given below by identifying P, Q, R and S.
|
Element |
Symbol |
No. of Protons |
No. of neutrons |
No. of Electrons |
|
Sodium |
`""_11^23"NA"` |
11 |
P |
11 |
|
Chlorine |
`""_17^35"CI"` |
Q |
18 |
17 |
|
Uranium |
R |
92 |
146 |
92 |
|
S |
`""_9^19"F"` |
9 |
10 |
9 |
An atom differs from its ion in ______.
