Why are the alkaline earth metals less reactive than the alkali metals quizlet?

Why are the alkaline earth metals less reactive than the alkali metals quizlet?

Why are the alkaline-earth metals less reactive than the alkali metals? They have two electrons in their outer energy level. Therefore, alkaline-earth metals tend to react more slowly than alkali metals.

Are alkaline earth metals more reactive?

The alkaline earth metals are the second most reactive family of elements. Beryllium, magnesium, calcium, strontium, barium and radium are all shiny, and silvery-white. They all have low densities, melting points and boiling points, and they tend to form solutions with a pH greater than 7.

Why group 2a elements are less reactive than alkali metals?

The alkaline-earth metals tend to lose two electrons to form M 2+ ions (Be2+, Mg2+, Ca2+, and so on). These metals are less reactive than the neighboring alkali metal.

Are alkaline earth metals more reactive than transition metals?

Compared with the alkali metals in group 1 and the alkaline Earth metals in group 2, the transition metals are much less reactive. Transition metals are unusual in having very similar properties even with different numbers of valence electrons.

Which one is more reactive alkali or alkaline earth metal?

The alkali metals all have a single s electron in their outermost shell. In contrast, the alkaline earth metals have a completed s subshell in their outermost shell. In general, the alkali metals react faster and are more reactive than the corresponding alkaline earth metals in the same period.

Why are neither alkali metals not the alkaline earth metals found uncombined in nature?

Why are neither the alkali metals nor the alkaline-earth metals found uncombined in nature? They are so reactive that they will automatically react with water or oxygen in the air.

Why are alkali metals found uncombined in nature?

They are never found in nature uncombined because they are unstable and they react fast to other elements. They bond well with all elements except the noble gases. When they are in air, they quickly turn black.

Which is more reducing alkali metals or alkaline earth metals?

The ionisation enthalpies of alkaline earth metals are higher and their electrode potentials are less negative than the corresponding alkali metals, therefore alkaline earth metals are weaker reducing agents than alkali metals.

Which is more reactive transition metals or alkaline earth metals?

Compared with the alkali metals in group 1 and the alkaline Earth metals in group 2, the transition metals are much less reactive. They don’t react quickly with water or oxygen, which explains why they resist corrosion. Other properties of the transition metals are unique.

Is alkaline earth metals more reactive than alkaline metals?

The higher ionization energy makes the alkaline earth metals less reactive than the alkali metals; however, they are still very reactive elements. Their reactivity increases, as expected, with increasing size and decreasing ionization energy.

Why are alkaline earth metals more reactive than transition metals?

Alkaline Earth metals are very reactive because they readily give up their two valence electrons to achieve a full outer energy level, which is the most stable arrangement of electrons.