Class 11ChemistryClassification of Elements and Periodicity in PropertiesExtended or long form of periodic table
EasyAccording to the modern periodic law of elements,the variation in properties of elements is related to their
- AAtomic masses
- BNuclear masses
- CAtomic numbers
- DNuclear neutron-proton number
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Similar Questions
The elements with atomic numbers $Z=117$ and $Z=120$ have not yet been discovered. In which family or group would you place these elements,and what would be their expected electronic configuration?
Easy
View SolutionBased on the provided periodic table segment,calculate the atomic numbers of $A$ and $B$ respectively.
Difficult
View SolutionThe $IUPAC$ symbol for the element with atomic number $108$ is
The element with atomic number $12$ belongs to ......... group and ......... period.
In the sixth period,the orbitals being filled are :-
Easy
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