This element is chlorine (Cl).
This element is chlorine (Cl).
This element is chlorine (Cl).
This element is chlorine (Cl).
Sodium is an Alkali metal. Elements in the center of the periodic table are transition metals.
Hydrogen
hydrogen (and helium)
An element in group 2 of the periodic table; the alkali earth metals.
An element in group 2 of the Periodic Table; the alkali earth metals.
Metal oxide is the ionic bond combination of any metal element of the periodic table of elements with oxygen. The alkali metals and alkali earth metals are respectively the first and second columns of elements found on the periodic table. Thus, alkali metal oxides and earth metal oxides are types of metal oxides, but metal oxide does not imply alkali.
an alkali metal
Sodium is a metal in Group 1 and Period 3 of the Periodic table. It is an alkali-metal.
On the first two columns of the table, i.e., Magnesium, Potassium, Sodium, Calcium,..