Tagged: alkali metals periodic table

March 12, 2015

Classification of metals according to their chemical activity and What is the chemical activity of metals?

Metals can be classified according to their chemical activity into three groups which are very active metals, less active metals, and inactive metals. The high reactivity of active metals makes them useful in a...

The Matter

October 14, 2014

General properties of alkali metals in the modern periodic table

The alkali metals are located on the left side of the modern periodic table in the group (1) or (1 A). They are the first group of s-block, The alkali metals are mono-valent elements...