Tagged: What is the modern periodic law?

November 2, 2014

The description of the modern periodic table, Why is the modern periodic table important?

The modern periodic table consists of 7 horizontal periods and 16 vertical groups (18 vertical columns). The elements of the modern periodic table are classified into 4 blocks (s, p, d, and f).

The Matter

September 5, 2014

Attempts of elements classification, Mendeleev, Moseley and Modern periodic table

The scientists classified the elements according to their properties to facilitate their study and to identify relationships between the elements and their chemical and physical properties. The modern periodic table was developed by Dmitri...