Question

Atoms in a molecule are bonded together by sharing gaining or losing_

Answer 1

Strong chemical bonds are the intramolecular forces which hold atoms together in molecules. A strong chemical bond is formed from the transfer or sharing of electrons between atomic centers and relies on the electrostatic attraction between the protons in nuclei and the electrons in the orbitals. so to answer your question they are bonded together by sharing

Answer 2

It is by gaining! I just learned this in school. Hope this helps:)