Which particle determines the chemical properties of an element?
A
Neutron
B
Electron
C
Proton
D
Nucleus
Correct Answer: Option B — Electron
Explanation:
Electrons especially the valence electrons in the outermost shell determine the chemical properties of an element including its reactivity b...
Electrons especially the valence electrons in the outermost shell determine the chemical properties of an element including its reactivity bonding behaviour and the compounds it forms.