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Calcium
Berylium (Be)
Group 2 (alkaline earth metals): lithium, sodium, potassium, caesium, rubidium, francium.
Neither.Calcium is an alkaline earth metal and located in the 4th Period of the periodic table. Lanthanoids only occur in the 6th Period and Actinoids in the 7th Period.
Group 2 contains the alkaline earth metals
Strontium
atom
Cesium is the most alkaline element on earth.
Calcium
Alkaline-earth elements form cations.
It is an alkaline earth element
Alkaline-earth elements form cations.
Alkaline earth metals
acidic
No, the first element, hydrogen, is not an alkaline earth metal. The first of those is Beryllium.
Alkaline earth solid metal , group 2, period 2, atomic number 4
7th period because atomic size down the group increases. And Alkali Earth metals are found only in Group 1. The element is in Group 1 and period 7