Which group of elements has a stable number of electrons in their outer energy level?
a.
Noble Gases
c.
Halogens
b.
Alkali Metals
d.
Alkaline Earth Metals

Question

Which group of elements has a stable number of electrons in their outer energy level?
a.
Noble Gases
c.
Halogens
b.
Alkali Metals
d.
Alkaline Earth Metals

micahmglomski · Answer

High School Chemistry/Families on the Periodic Table ...
en.wikibooks.org/wiki/.../Families_on_the_Periodic_Table
Wikibooks
Given the outermost energy level electron configuration for an element, ... For a neutral atom, the number of protons is equal to the number of electrons. ... The first group has seven elements representing the seven periods of the Periodic Table. ..... Elements in group 8A have the most stable electron configuration

micahmglomski · Answer

did that help

vera_ewing · Answer

What do you not understand about the question?