17th October 2019

bbc
10

Why is Group 1 on the periodic table called the alkali metals?

group 1 elements form alkaline solutions when they react with water, which is why they are called alkali metals.

Furthermore, what are the properties of the alkali metals?

The alkali metals have the following properties in common:
  • they have low melting and boiling points compared to most other metals.
  • they are very soft and can be cut easily with a knife.
  • they have low densities (lithium, sodium and potassium will float on water)

Where are the alkaline earth metals on the periodic table?

The alkaline earth metals are six chemical elements in group 2 of the periodic table. They are beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra).

How many alkali metals are there in the periodic table?

Alkali metal. Alkali metal, any of the six chemical elements that make up Group 1 (Ia) of the periodic table—namely, lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr).