Chemical Bonds and Reactions

Front

The chemical bond formed when two atoms share electrons

Back

Covalent bond

Front

Pair of atoms that will combine and form an ionic bond

Back

Ca and Br

Front

Element most likely to gain electrons in a chemical reaction

Back

Br

Front

Oxidation number of oxygen in most compounds

Back

-2

Front

Formula representing a substance that contains covalent bonds

Back

CO₂

Front

Regular, repeating arrangement of atoms, ions, or molecules

Back

Crystal

Front

How an atom of aluminum becomes an ion

Back

It loses 3 electrons

Front

Number of electrons shared within a single bond

Back

2

Front

Atoms most likely to form covalent bonds

Back

Nonmetal atoms that share electrons

Front

Electrons that are lost, gained, or shared in chemical bonds

Back

Valence electrons