What part of an atom bonds with other atoms? ? a the innermost electrons b valence electronsany c the outermost protons d any electrons

Ionic bonds occur when electrons are donated from one atom to another. Each type of atom forms a characteristic number of covalentbonds with other atoms. An example of that is a hydrogen atom with one electron in its outer shell forms only one bond, its out most orbital becomes filled with two electrons.
the outermost protons

The answer is d) by requesting advice on science internet sites