+2
Alkaline earth metals have 2 valence electrons.
Alkaline earths have 2 valence electrons.
The alkaline earth metals are those in the same group as calcium; they have two valence electrons.
The alkali earth elements have TWO valence electrons.
Alkaline earth metals have two valence electrons, while alkali metals have one valence electron. Alkaline earth metals are harder and have higher melting points compared to alkali metals. Additionally, alkaline earth metals are less reactive than alkali metals.
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.
The oxidation number of alkaline earth metals is typically +2. This is because they have two valence electrons, which they tend to lose to achieve a stable electron configuration.
Alkaline earth metals are group 2 elements and have 2 valence electrons.
Alkaline earth metals are group 2 elements and have 2 valence electrons.
The alkaline earth metals have 2 valence electrons.
The alkaline earth metals are those in the same group as calcium; they have two valence electrons.
2