YEP! remember In science in order for the Alkali metals and Alkaline earth metals to become stable they must give AWAY electrons. The Earth metals have a Plus 2 charge because they give away 2 electrons on there outer shell!
Alkaline earth metals are in the 2nd column of the periodic table. They can lose up to 2 electrons without having to pull electrons out of an inner shell, and so alkaline earth metals almost always have a charge of +2
In old nomenclature, oxides of elements were called "earths". The oxides of Group II form alkaline (basic pH) solutions in water; i.e. they are base anhydrides. Thus they were referred to as the alkaline earth metals.
Because these metals are very reactive and readily form compounds.
the group number
Because these metals are very reactive and readily form compounds.
Alkaline metals and alkaline earth metals form their oxides when burnt. These oxides are base.
Alkaline earth metals form cations withe the electrical charge +2.As an exceptional curiosity exist the ion Ca-.
Alkaline earth metals are in the 2nd column of the periodic table. They can lose up to 2 electrons without having to pull electrons out of an inner shell, and so alkaline earth metals almost always have a charge of +2
Alkaline earth metals typically have a charge of +2 in their ionic forms, as they lose two electrons to achieve a stable electron configuration. This charge is a result of their tendency to form ionic bonds by losing two valence electrons.
anion because they have -ve charge
Alkaline earth metals are less reactive than alkali metals in the same period because they have higher ionization energies and are less likely to lose electrons. Alkali metals readily lose their outermost electron to form a +1 charge, whereas alkaline earth metals require more energy to lose their outermost two electrons to form a +2 charge.
Yes, it is true.
Alkali metals are highly reactive, soft metals that readily lose their outermost electron to form ions with a +1 charge. They are located in Group 1 of the periodic table. Alkaline earth metals are also reactive, but less so than alkali metals, and they lose two electrons to form ions with a +2 charge. They are located in Group 2 of the periodic table.
Alkaline Earth Metals
Group 2 elements are called alkaline earth metals because they form alkaline solutions when they react with water. The term "earth" indicates that these elements were found in the earth's crust, while "alkaline" describes the basic nature of the compounds they form.
Alkaline earth metals were named "earth" to differentiate them from alkali metals, which were known to form alkaline solutions when reacting with water. The term "alkaline" was added to indicate they were compounds with a high pH.
alkaline earth metals and alkali metals have 2 and 1 electrons in their outer most shell and are not tightly bound to nucleus so they are ready to lose their outer most electrons to form mono and divalent cations.