What are valence electrons?

What is valence electrons.

What are the valence electrons?

What are valence shell and valence electrons?

We have valence electrons and conduction electrons in a semiconductor. Do we also have "valence holes" and "conduction holes"?

We have valence electrons and conduction electrons in a semiconductor. Do we also have valence holes and ,conduction holes ?

We have valence electrons and conduction electrons in a semiconductor. Do we also have "valence holes" and "conduction holes"?

Electrons in _____ shell are called valence electrons.

An element has 5 valence electrons and three shells what is the group number