calcium
Barium.
Element family number 2, known as the alkaline earth metals, includes the elements beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra). These elements share similar chemical properties, such as forming 2+ cations and being reactive.
Radium is a member of the group 2 (alkaline earth metals) of the periodic table of Mendeleev; the other members are beryllium, calcium, magnesium, strontium, barium
Group 2 (alkaline earth metals): beryllium, calcium, magnesium, strontium, barium, radium.
The alkaline earth metals are beryllium, magnesium, calcium, strontium, barium, and radium. These elements are all metallic in nature and share similar chemical properties, including the ability to react vigorously with water. They are located in Group 2 of the periodic table.
Barium.
Beryllium, magnesium, calcium, strontium, barium, and radium.
Six elements are there. And they are: beryllium, magnesium, calcium, strontium, barium, radium
Group 2 elements or alkaline earth metals are beryllium, magnesium, calcium, strontium, barium and radium
Beryllium, Magnesium, Calcium, Strontium, Barium and Radium.
Beryllium, Magnesium, Calcium, Strontium, Barium and Radium.
Calcium is a member of group 2, whose elements are beryllium, magnesium, calcium, strontium, barium and the radioactive radium.
Beryllium, Magnesium, Calcium, Strontium, Barium, Radium
magnesium, calcium, barium, strontium
Beryllium, Magnesium, Calcium, Strontium, Barium, and Radium all have an oxidation state of plus 2.
ALKALINE EARTH METALS
Barium Beryllium Calcium Magnesium Radium Strontium