W12 Covalent Bonding DiPofi 23-24

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When metal atoms transfer electrons to nonmetal atoms during a chemical reaction, a (an) ___ bond is formed.

A molecule of nitrogen contains two nitrogen atoms that each have ____ valence electrons.

A covalent bond is a chemical bond that is formed when two nonmetal atoms ___ one or more pairs of electrons.

The ____ rule we remember states that atoms will continue to form chemical bonds until they reach a stable outer shell of 8 electrons.

Oxides are compounds that contain ____ and another element.

______ has the chemical formula H2O. This means that a molecule of water has one oxygen atom and two hydrogen atoms.

Atoms are the ____ unit of ordinary matter that forms a chemical element.

The type of chemical ____ formed between atoms depends on what type of elements the atoms are.