What is valence electrons.

What are valence electrons?

What are valence electrons?

What are valence electrons?

What are valence electrons ?

What are valence electrons ? Discuss any two significance of valence electrons.

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

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

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"?