There are quite a few - actually any metal in Group 2A will have 2 valence electrons. Beryllium, magnesium, cadmium, and strontium are just a few of them.
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∙ 9y agoMetals with two electrons in the outer energy level are typically found in Group 2 of the Periodic Table, known as the alkaline earth metals. Examples include beryllium and magnesium. These metals tend to form 2+ cations by losing their outer electrons to achieve a stable electron configuration.
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∙ 14y agoAlkaline metals
There are three electrons in boron's outer energy level.
Metals can conduct energy because their outer electrons are free to move and carry electric charge through the material. This movement of electrons allows for the flow of electricity and heat to easily travel through the metal.
Yes, the reactivity of an atom is primarily determined by the number and arrangement of electrons in its outer energy level or orbit. Atoms with incomplete outer energy levels tend to be more reactive as they seek to either gain, lose, or share electrons to achieve a stable configuration.
Electrons found in the outermost energy level of an atom are called valence electrons. These electrons are involved in forming chemical bonds with other atoms, which determines the atom's reactivity and behavior in chemical reactions. The number of valence electrons an atom has contributes to its position in the periodic table and helps predict its chemical properties.
Atoms of elements in Group 7A of the periodic table, also known as Group 17 or the halogens, have 7 electrons in their outer energy level. Examples of elements in this group include fluorine, chlorine, bromine, iodine, and astatine.
Nonmetals almost have a full outer energy level while metals have few electrons in their outer energy level.
One
They are called Alkaline Earth Metals
Cause they W
The family of elements with two electrons in its outer energy level is the alkaline earth metals. This group includes elements like beryllium, magnesium, calcium, strontium, and barium. These elements are highly reactive and tend to form 2+ cations by losing their two outer electrons.
You think probable to alkali earth metals.
Elements with one to two electrons in the outer energy level are typically the alkali metals (group 1) and alkaline earth metals (group 2) on the periodic table. These elements are highly reactive due to their tendency to lose these outer electrons to achieve a stable electron configuration. Examples include lithium, sodium, and beryllium.
The alkaline earth metals (group 2 on the periodic table) have two valence electrons (electrons in their outer level).
Hydrogen, helium, alkali, alkaline metals.
The element magnesium has four electron energy levels and two electrons in its outer energy level in the neutral atom. Use the link to Wikipedia for more details.
less than 2 (1)
less than 2 (1)