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प्रश्न
The composition of the nuclei of three atomic species X, Y, and Z are given as follows.
| X | Y | Z | |
|---|---|---|---|
| Number of protons | 18 | 17 | 17 |
| Number of neutrons | 19 | 18 | 20 |
Explain the relation between the following:
Z and X
लघु उत्तर
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उत्तर
Atomic species Z and X are isobars because they have different atomic numbers (17 and 18) but the same mass number.
Their mass numbers are:
- Z = 17 + 20 = 37
- X = 18 + 19 = 37
Hence, Z and X are isobars of different elements, chlorine and argon, respectively.
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