Answer:
Metallic
- The level of reactivity of a metal refers to the metallic character.
- Metals have low ionisation energies and tend to lose electrons in chemical reactions.
- Metal atoms in a compound have a relatively low attraction for electrons and have low electronegativities.
- Cesium is the most reactive metal. Alkali metals are electropositive elements.
Non-metallic
- An element that has a tendency to accept the electrons and form ions or anions is called non-metal and exhibits a non-metallic character.
- The elements that are electronegative are oxygen and chlorine.