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en.wikipedia.org/wiki/Alkaline_earth_metal

The alkaline earth metals are six chemical elements in column (group) 2 of the Periodic table. ... All the alkaline earth metals have two electrons in their valence shell, so the .... Magnesium and calcium are very common in the earth's crust, with calcium the fifth-most-abundant element, and magnesium the eighth. None of the ...

www.reference.com/science/two-common-alkaline-earth-metals-e05fbe4aa8c9c9fc

Calcium and magnesium are the two most common alkaline earth metals. These are two of the six elements that are classified as alkaline earth metals and are ...

www.answers.com/Q/What_are_the_two_most_common_alkaline_earth_metals

Magnesium and calcium are the two most common alkaline earthmetals. Magnesium and calcium, both in nature as compounds.

www.answers.com/Q/What_are_the_2_most_important_alkaline_earth_metals

The 2 most important alkaline earth metals are Calcium and Magnesium. ... Magnesium and calcium are the two most common alkaline earth metals.

www.encyclopedia.com/science-and-technology/chemistry/compounds-and-elements/alkaline-earth-metals

Thus beryllium, on Period 2, has two principal energy levels, and its valence electrons ... The alkaline earth metals are shiny, and most are white or silvery in color. ... Vauquelin (1763-1829) in 1798 identified the element they had in common: ...

www.hobart.k12.in.us/ksms/PeriodicTable/alkalineearthmetals.htm

The alkaline earth metals are in the second group of the periodic table. Some characteristics of ... Two electrons in their outer shell. High boiling points ... Softer and stronger than most other metals (except the alkali metals). The alkaline earth  ...

www.boundless.com/chemistry/textbooks/boundless-chemistry-textbook/metals-20/metals-145/the-alkaline-earth-metals-565-6854

All the alkaline earth metals readily lose their two outermost electrons to form cations ... Even beryllium fluoride, which is the most ionic beryllium compound, has a low ... Here is the list of some of the common reactions of alkaline earth metals, ...

www.ducksters.com/science/chemistry/alkaline_earth_metals.php

Kids learn about the alkaline earth metals of the periodic table. ... They have two outer valence electrons which they readily lose. ... of the alkaline earth metals on Earth is calcium which is the fifth most abundant element in the Earth's crust.

www.thoughtco.com/alkaline-earth-metals-properties-606646

May 15, 2016 ... The alkaline earth metals display distinctive properties. Take a look at where this element group is found and common characteristics of its elements. ... If element 120 is produced, it will most likely be a new alkaline earth metal. Presently, radium is ... The alkaline earths have two electrons in the outer shell.

saylordotorg.github.io/text_general-chemistry-principles-patterns-and-applications-v1.0/s25-04-the-alkaline-earth-metals-grou.html

Like the alkali metals, the alkaline earth metals are so reactive that they are never found in .... most common oxidation state, +2, +2, +2, +2, +2, +2 ... For example, the density of Ca is less than that of Be and Mg, the two lightest members of the ...