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प्रश्न
The diagram represents an isotope of hydrogen [H]. Answer the following:
Atomic no. = 1
Mass no. = 1
Are isotopes atoms of the same element or different elements.
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उत्तर
Isotopes atoms are of the same element.
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संबंधित प्रश्न
The composition of the nuclei of two atomic species X and Y are given as under
| X | Y | |
| Protons | 6 | 6 |
| Neutrons | 6 | 8 |
Give the mass numbers of X and Y. What is the relation between the two species?
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Na+, K+, Mg2+, Ca2+, S2–, Ar
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Also, draw atomic diagrams for them.
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All the mass of an atom is concentrated in a small region of space called the ___________.
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