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प्रश्न
What are isotones? Give one example.
उत्तर
Isotones are the atoms of different elements with same number of neutrons.
136C Neutrons = 13-6 = 7
147C Neutrons = 13-6 = 7
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संबंधित प्रश्न
Explain the Isotopes with example.
Explain why `""_1^3"H"` and `""_2^3"H"` are not considered isotopes.
(a) What are isotopes ? Explain by giving an example.
(b) Give one similarity and one difference between a pair of isotopes.
(c) Give the number of protons, neutrons and electrons per atom in the two isotopes of chlorine `""_17^35"Cl"` and `""_17^35"Cl"`.
The radioactive isotope used in the treatment of cancer is :
The composition of two atomic particles is given below :
| X | Y | |
| Protons : | 8 | 8 |
| Neutrons : | 8 | 9 |
| Electrons : | 8 | 8 |
(i) What is the mass number of X ?
(ii) What is the mass number of Y ?
(iii) What is the relation between X and Y ?
(iv) Which element/elements do they represent ?
Give one example of isotopes.
Name or state the following.
The three isotopes of hydrogen.
______ isotope is used in the nuclear reactors.
Identify the pairs which are not of isotopes?
(i) 126X, 136Y
(ii) 3517X, 3717Y
(iii) 146X, 147Y
(iv) 84X, 85Y
Distinguish isotopes from isobar
