Positive ions are formed from the neutral atom by the
- AIncrease of nuclear charge
- BGain of protons
- CLoss of electrons
- DLoss of protons
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An atom has a mass number of $25$ and contains $13$ neutrons in its nucleus. What is the charge of its ion if it forms a stable octet?
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View SolutionTwo atoms have the same atomic mass but different atomic numbers. Such atoms are called as:
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View SolutionThe $^{18}O$ isotope of oxygen will have:
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View SolutionThe difference between $_{17}Cl^{35}$ and $_{17}Cl^{37}$ is in the:
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View SolutionMatch the following columns:
$(i) \ _{26}Fe^{54}, \ _{26}Fe^{56}, \ _{26}Fe^{58}$ $(a) \ \text{Isotopes}$ $(ii) \ _1H^3, \ _2He^3$ $(b) \ \text{Isotones}$ $(iii) \ _{32}Ge^{76}, \ _{33}As^{77}$ $(c) \ \text{Isoelectronic}$ $(iv) \ _{92}U^{235}, \ _{90}Th^{231}$ $(d) \ \text{Isobars}$ $(v) \ _1H^1, \ _1D^2, \ _1T^3$
| $(i) \ _{26}Fe^{54}, \ _{26}Fe^{56}, \ _{26}Fe^{58}$ | $(a) \ \text{Isotopes}$ |
| $(ii) \ _1H^3, \ _2He^3$ | $(b) \ \text{Isotones}$ |
| $(iii) \ _{32}Ge^{76}, \ _{33}As^{77}$ | $(c) \ \text{Isoelectronic}$ |
| $(iv) \ _{92}U^{235}, \ _{90}Th^{231}$ | $(d) \ \text{Isobars}$ |
| $(v) \ _1H^1, \ _1D^2, \ _1T^3$ |
Medium
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