The most reactive elements are alkali metals and halogens.
The noble gases.
anti-semitism
Fluorine is similar to chlorine.
C and N
No, it is a NONmetal
Beryllium is a metal.
No, copper is a metal.
mettaloid
It is an Ion
mettaloid
metal
mettaloid
The noble gases.
aluminium is a metal
The most reactive elements are alkali metals and halogens.
The noble gases.