The electron configuration is why they react.
The Alkali metals have one electron in their outer shell and to complete their outer shell need 7 more electrons. They can give, take or share electrons with other atoms.
This is when the Halogens come in handy. The Halogens have 7 electrons in their outer shells, and need one more to complete the outer shell.
These can react very easily because they have both the perfect amounts to fill their outer shells and become compounds. Other atoms with other amounts to become atoms not ions needs another element to react with.
Hope this helps, Matt.
Alkali metals are electropositive so they want to react with halogens which are more electronegative.
Non metals form ionic bonds with metals. Non metals gain the electrons while metals loose. Alkali metals reacts with halogen family in efficient manner.
halogens (group 17) and oxygen family (group 16)
The most reactive elements are alkali metals and halogens.
The two most reactive groups of elements in the periodic table are the alkali metals and halogens.
Alkali metals are electropositive so they want to react with halogens which are more electronegative.
Non metals form ionic bonds with metals. Non metals gain the electrons while metals loose. Alkali metals reacts with halogen family in efficient manner.
Alkali metals and halogens.
For example halogens easily react with alkali metals because both are very reactive; compounds are with ionic bonds.
halogens (group 17) and oxygen family (group 16)
Very reactive elements on the periodic table include the alkali and alkaline earth metals, the halogens, hydrogen, phosphorus, europium, and plutonium among others.
Alkali metals, transition metals, halogens or Transition metals, halogens, noble gases or Alkali earth metals, halogens, noble gases
The elements of the 1st GROUP of the periodic table are called alkali metals. The elements of the 17th GROUP of the periodic table are called halogens. Alkali metals are soft metals whereas halogens are non-metals.
The most reactive elements are alkali metals and halogens.
The most reactive groups are alkali metals and halogens.
alkali metals, alkali earth, transition metals, non metals, halogens, noble gases
They don't