Which part of an atom is actively exchanged or shared in a chemical bond?

A. proton

B. electron

C. neutron

D. depends on the type of atom

The part of an atom that is actively exchanged or shared in a chemical bond is the;

B. Electron

Electrons are negatively charged atoms. The electron is actively exchanged in a chemical bond

Which part of an atom is actively exchanged or shared in a chemical b or shared in a chemical bond