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I believe it is Beryllium (Be), Magnesium (Mg), Calcium (Ca), Strontium (Sr), Barium (Ba)

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What is alkaline earth metals reactivity level?

Alkaline earth metals have a moderate reactivity level compared to other metals. They are less reactive than alkali metals, but more reactive than transition metals. Alkaline earth metals readily form ionic compounds with nonmetals due to their tendency to lose two electrons.


What is the order of reactivity of alkaline earth metals?

The order of reactivity of alkaline earth metals decreases down the group. This means that the reactivity decreases as you go from beryllium to radium. Beryllium is the least reactive, while radium is the most reactive.


What is a characteristic property of alkaline earth meatls?

One characteristic property of alkaline earth metals is their tendency to form 2+ cations during chemical reactions. They also have relatively low electronegativity and reactivity compared to alkali metals.


Are alkaline earth metals found in nature?

Alkaline earth metals are found in nature only in mineral or compound forms, due to their high reactivity.


What characteristic does the alkali metals alkaline earth metals and the halogens have in common?

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.


What is the name of the 2nd group in the periodic table?

The second group in the periodic table is called the alkaline earth metals. These elements include beryllium, magnesium, calcium, strontium, barium, and radium. They share similar chemical properties such as reactivity and the ability to form ionic compounds with other elements.


Why do all the alkaline earth metals have similar properties?

All alkaline earth metals loss two electrons.


How reactive are alkaline earth metals?

Alkaline earth metals are less reactive than alkali metals, but more reactive than transition metals. They readily form 2+ cations in chemical reactions due to their tendency to lose two electrons. Their reactivity increases down the group as the atomic radius increases.


Where does the term alkaline earth metals come from?

The alkaline earth metals come from the place that is described in their name: earth. They occur naturally in different types of earth.


What is the group of alkaline earth metals?

The group of alkaline earth metals consists of beryllium, magnesium, calcium, strontium, barium, and radium. They are located in group 2 of the periodic table and have similar chemical properties, such as being shiny, silvery-white, and relatively reactive. They are known for their low densities and reactivity with water.


In what ways do alkali metals and alkaline earth metals differ?

Alkali metals and alkaline earth metals differ in their reactivity and properties. Alkali metals are more reactive and have one electron in their outer shell, while alkaline earth metals are less reactive and have two electrons in their outer shell. Additionally, alkali metals are softer and have lower melting points compared to alkaline earth metals.


How do transition metals compare to the reactivity of the alkalia or alkaline earth metals and why?

Transition metals generally have less reactivity than alkali or alkaline earth metals. This is because transition metals have more filled electron shells which provide greater stability, making it harder for them to lose or gain electrons compared to alkali or alkaline earth metals. Transition metals typically form compounds by sharing electrons or by forming complex ions, unlike alkali or alkaline earth metals that readily form simple ionic compounds by losing electrons.