Class 11ChemistryClassification of Elements and Periodicity in PropertiesExtended or long form of periodic table
EasyThe symbol of an element is $Une$. Its atomic number is
- A$110$
- B$109$
- C$101$
- D$108$
Explore More
Similar Questions
If an atom has electronic configuration $1s^2 2s^2 2p^6 3s^2 3p^6 3d^3 4s^2$,it will be placed in
Element $E$ belongs to the period $4$ and group $16$ of the periodic table. The valence shell electron configuration of the element,which is just above $E$ in the group is $.....$
Identify the elements $x$ and $z$ in the following representation. $(Sb = \text{antimony})$
Explain the electronic configuration of periods in the periodic table.
Medium
View SolutionWhat is the electronic configuration of the third element of group-$2$ in the periodic table?
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo