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Alkali and alkaline earth metals

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How many electrons do beryllium and magnesium have in there outer energy levels?

Beryllium and magnesium have two electrons in their outermost energy level, as do all Group 2 elements.


How does the number of the outer energy level electrons relate to the properties of elements?

Elements whose atoms have the same number of outer electrons have similar properties..


How does the number of outer energy level electrons related to the properties of elements?

Elements whose atoms have the same number of outer electrons have similar properties..


A family of elements that has two electrons in its outer energy level is?

The family of elements with two electrons in its outer energy level is the alkaline earth metals. This group includes elements like beryllium, magnesium, calcium, strontium, and barium. These elements are highly reactive and tend to form 2+ cations by losing their two outer electrons.


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The word "valance" is used to describe electrons in the outer-most energy level of an atom. Oxygen has six valance electrons.


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There are different numbers of valence electrons in different elements.


What group of elements has a staple number of electrons in their outer energy level?

Group 18 elements have a stable octet.


How many electrons are on uraniums outer energy level?

Uranium has 2 electrons on its outer energy level.


How many electrons nitrogen has in its outer energy level and how many does bromine have?

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What is the groups number for elements that have a stable number of electrons in their outer energy level?

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How many electrons does vanadium have in its outer energy level?

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