The atomic number of an element represents
- ANumber of neutrons in the nucleus
- BNumber of protons in the nucleus
- CAtomic weight of element
- DValency of element
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Similar Questions
Match the following atomic species with their correct classification:
$(i) \ { }_{26} Fe ^{54}, { }_{26} Fe ^{56}, { }_{26} Fe ^{57}, { }_{26} Fe ^{58}$ $(a)$ Isotopes $(ii) \ { }_1 H ^3, { }_2 He ^3$ $(b)$ Isotones $(iii) \ { }_{32} Ge ^{76}, { }_{33} As ^{77}$ $(c)$ Isodiaphers $(iv) \ { }_{92} U ^{235}, { }_{90} Th ^{231}$ $(d)$ Isobars $(v) \ { }_1 H ^1, { }_1 D ^2, { }_1 T^3$
| $(i) \ { }_{26} Fe ^{54}, { }_{26} Fe ^{56}, { }_{26} Fe ^{57}, { }_{26} Fe ^{58}$ | $(a)$ Isotopes |
| $(ii) \ { }_1 H ^3, { }_2 He ^3$ | $(b)$ Isotones |
| $(iii) \ { }_{32} Ge ^{76}, { }_{33} As ^{77}$ | $(c)$ Isodiaphers |
| $(iv) \ { }_{92} U ^{235}, { }_{90} Th ^{231}$ | $(d)$ Isobars |
| $(v) \ { }_1 H ^1, { }_1 D ^2, { }_1 T^3$ |
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View SolutionThe nucleus of helium contains
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View SolutionAn electrically charged atom or a group of atoms is known as
Difficult
View SolutionPositive ions are formed from the neutral atom by the
Easy
View SolutionIsotopes are atoms having the same
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