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प्रश्न
Complete the Table on the basis of information available in the symbols given below
- `""_17^35"Cl"`
- `""_6^12"C"`
- `""_35^81"Br"`
| Element | np | nn |
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उत्तर
| Element | np | nn |
|
`""_17^35"Cl"` |
17 | 18 |
|
`""_6^12"C"` |
6 | 6 |
|
`""_35^81"Br"` |
35 | 46 |
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संबंधित प्रश्न
Name the positively charged particle present in the atoms of all the elements.
What is a proton? How does it differ from a neutron?
Name the gas which produces anode rays consisting of protons in the discharge tube experiment.
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 |
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`
Define: Electron
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.
An atom is electrically neutral. Give reason.
The nature of anode rays depends upon ______.
