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प्रश्न
Is it possible for the atom of an element to have one electron, one proton and no neutron. If so, name the element.
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उत्तर
Yes, hydrogen has one electron, one proton and no neutron. It is represented as `""_1^1"H"`.
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संबंधित प्रश्न
Name the positively charged particle present in the atoms of all the elements.
What is the nature of the charge on Anode rays?
How does cathode ray differ from as anode rays?
Name the sub-atomic particle whose charge is +1.
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 |
Explain the following:
Mass of an atom is concentrated inside the nucleus of the atom.
Define: Neutron
Explain in brief the experimental proof which led to the discovery of –
Protons
Name or state the following.
Two elements having the same number of protons and electrons but a different number of neutrons.
The nature of anode rays depends upon ______.
