Elements in Group 2a Are Known as the
1and 2 group elements are generally have large atomic size so they easily lose electrons and forms positive ions Ie they can easily oxidise and gives electrons easily. For example in group 2A elements beryllium is the smallest in size whereas radium being at the bottom is the largest in size. Alkaline Earths Group 2a Elements Definition Properties Video Lesson Transcript Study Com Groups IIA IIIA and IVA. . Alkaline earth metals include beryllium Be magnesium Mg calcium. They have low electron affinity. Answer to The elements in Group 2A are known by what name. These elements also known as alkaline earth metals are. The elements in Group IIA Be Mg Ca Sr Ba and Ra are all metals and all but Be and Mg are active metals. They are sometimes also called the representative elements and they are the most abundant in the universe. Stands two s subshell -electrons. Beryllium Be Magnesium Mg. They have low electrone...