The P eriodic Tab le. Alkaline Earth Metals. The alkaline earth metals are in the second group of the periodic table. Some characteristics of alkaline earth metals are: An oxidation number of +2 which makes them very reactive. Not found freely in nature. Present in the earth's crust but not in their basic form. read more
The alkaline earth metals are all of the elements in the second column of the periodic table. This group includes beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra). read more
An 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). The elements have very similar properties: they are all shiny, silvery-white, somewhat reactive metals at standard temperature and pressure. read more