Concise Selina Solutions for Class 9 Chemistry Chapter 5 The Periodic Table


The periodic table, also known as the periodic table of elements, is a tabular display of the chemical elements, which are arranged by atomic number, electron configuration, and recurring chemical properties. The structure of the table shows periodic trends.

118 elements. The elements of the periodic table sorted by atomic number. Click on any element's name for other chemical properties, environmental data or health effects. This list contains the 118 elements of chemistry. For chemistry students and teachers: The tabular chart on the right is arranged by Atomic number.

ICSE Concise solutions provided here will give necessary information about Dobereiner's Triads, Newlan' ds law of octaves, contributions of Mendeleev, Modern periodic table, the discovery of atomic number and its use in the periodic table, Groups, Periods, Special reference to Alkali metals, Alkali Earth metals, Halogens and Zero group.