The expression $Ze$ gives :
- AThe charge of $\alpha-$particle
- BThe charge on an atom
- CThe charge on the nucleus of atomic number $Z$
- DThe kinetic energy of an $\alpha-$particle
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What are nuclides?
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View SolutionWhich of the following are isoelectronic species?
The atomic number of an element is derived from
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View SolutionMatch the isotopes in List $I$ with the number of neutrons in List $II$.
$(A)$. $^{24}_{12}Mg$ $(I)$. $5$ $(B)$. $^{27}_{13}Al$ $(II)$. $12$ $(C)$. $^{9}_{4}Be$ $(III)$. $6$ $(D)$. $^{12}_{6}C$ $(IV)$. $14$
| $(A)$. $^{24}_{12}Mg$ | $(I)$. $5$ |
| $(B)$. $^{27}_{13}Al$ | $(II)$. $12$ |
| $(C)$. $^{9}_{4}Be$ | $(III)$. $6$ |
| $(D)$. $^{12}_{6}C$ | $(IV)$. $14$ |
Which of the following species are isoelectronic: $Na, Na^+, F^-, F$?
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