2 valence electrons (apex)
No. The alkali and alkaline earth metals are very reactive.
The alkaline earth metals are in the group 2 of the periodic table of Mendeleev.
All alkaline earth metals loss two electrons.
All alkaline earth metals and their salts are reactive and they have a blue-print that identifies them as an alkaline earth metal but metals exist as metals, and salts as salts, with different structural compounds.
The alkaline earth metals and especially barium.
they are harder than alkali metals
highly reactive with alkali metals and alkaline earth metals
Alkaline Earth Metals
All alkaline earth metals loss two electrons.
Group 2 metals are classified as alkaline earth metals because they share similar properties: they are shiny, silvery-white, relatively reactive metals with two electrons in their outer shell. They react with water to form alkaline solutions and are generally less reactive than the alkali metals in Group 1.
Group 2A in the periodic table is known as the alkaline earth metals. This group includes elements such as beryllium, magnesium, calcium, strontium, barium, and radium. Alkaline earth metals share similar chemical properties, including being reactive and having two electrons in their outer shell.
Alkaline metals and alkaline earth metals form their oxides when burnt. These oxides are base.
Alkaline earth metals have similar properties because they have the same number of valence electrons in their outermost energy level, leading to similar chemical reactivity and bonding behavior. These metals also have similar atomic and ionic radii, which affects their physical properties such as melting points and densities. Additionally, alkaline earth metals share common oxidation states and form similar types of compounds with other elements.
2 valence electrons (apex)
Elements in group 2 are called alkaline earth metals. They include beryllium, magnesium, calcium, strontium, barium, and radium. They have two valence electrons and are relatively reactive.
All alkali metals, alkaline earth metals, and halogens have a common valence electron configuration: alkali metals have 1 valence electron, alkaline earth metals have 2 valence electrons, and halogens have 7 valence electrons. This shared electron configuration influences their chemical properties, such as reactivity and bonding tendencies.