2 electrons does it need to gain to achieve a stable electron configuration
Explanation:
Valance electron:
The electrons which are present in the outer most energy level are known as valance electron. This can be calculated by the group number of the element. Generally the group number is same as the valance electrons of any elements.
Octet rule: Generally all atoms will lose, gain or share electrons to attain 8 valence electrons; the electron configuration of the nearest noble element.
If an atom has 6 valence electrons; to get stable electron configuration of the nearest noble element require 2 electrons.
2 electrons does it need to gain to achieve a stable electron configuration
Charles's law (also known as the law of volumes) is an experimental gas law that describes how gases tend to expand when heated. A modern statement of Charles's law is: This relationship of direct proportion can be written as: V∝T