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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
Name the positively charged particle present in the atoms of all the elements.
What is the absolute mass and charge of a proton?
All the gases from cathode rays anode rays when electricity is passed through them :
What does the formation of anode rays tell us about the atoms?
Goldstein's experiments which involved passing high voltage electricity through gases at very low pressure resulted in the discovery of :
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 |
Define: Proton
Is it possible for the atom of an element to have one electron, one proton and no neutron. If so, name the element.
A proton can be defined as a ______.
An atom is electrically neutral. Give reason.
The nature of anode rays depends upon ______.
