Regents Chemical Bonding

A covalent bond forms when atoms: share neutrons, transfer electrons, share electrons, transfer neutrons

Which element consists of positive ions immersed in a "sea" of mobile electrons? Options: sulfur, hydrogen, calcium, chlorine

What is the charge of any element that is uncombined?

How many valence electrons does nitrogen have?

When an atom forms a bond

Can an ionic bond form between a metal and a polyatomic ion?

Predict the bond between phosphorous and fluorine: covalent, ionic, metallic, none of the above

What type of bonding is represented by this picture? Options: metallic, covalent, coordinate covalent, ionic

What is the oxidation number of a potassium ion?

How many valence electrons are represented by the following Bohr diagram?