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प्रश्न
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 |
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उत्तर
|
Element |
Symbol |
No. of Protons |
No. of Neutrons |
No. of Electrons |
|
Sodium |
`""_11^23"NA"` |
11 |
12 |
11 |
|
Chlorine |
`""_17^35"CI"` |
17 |
18 |
17 |
|
Uranium |
238U92 |
92 |
146 |
92 |
|
Fluorine |
`""_9^19"F"` |
9 |
10 |
9 |
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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?
Name the gas which produces anode rays consisting of protons in the discharge tube experiment.
Name the sub-atomic particle whose charge is +1.
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`
Explain the following:
Mass of an atom is concentrated inside the nucleus of the atom.
Write the properties of anode rays.
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 |
What are fluorescent materials?
The nature of anode rays depends upon ______.
