Question

multiple choice question which type of particle has an unpaired electron, making it highly reactive and destructive to cells? o electrolyte o buffer o salt o enzyme o free radical

Explanation:

Free radicals are particles with unpaired electrons, making them highly reactive and potentially destructive to cells. Electrolytes are substances that dissociate into ions in solution. Buffers maintain pH stability. Salts are ionic compounds. Enzymes are biological catalysts.

Answer:

Free radical