An atom loses an electron to another atom. Is this an example of a physical or chemical change? (a) chemical change involving the formation of ions (b) physical change involving the formation of ions...

An atom loses an electron to another atom. Is this an example of a physical or chemical change?

(a) chemical change involving the formation of ions

(b) physical change involving the formation of ions

(c) chemical change involving the formation of covalent bonds

(d) physical change involving the formation of covalent bonds