Which of the following statements is true about covalent bonds?

1. valence electrons are transferred from one atom to another atom.

2. valence electrons are exchanged between nonmetals.

3. Ovalence electrons are shared between metals and nonmetals.

4. valence electrons are shared between nonmetals.

Respuesta :

Answer: 1.  valence electrons are transferred from one atom to another atom.

Explanation:

Covalent bonds occur when nonmetals share electrons to achieve a more stable electron configuration