LO 4 Vocabulary

The type of bond formed when atoms share one or more pairs of electrons.

• Covalent bond

• Octet Rule

• Ionic bond

• Bond energy

A compound with two or more atoms held together by covalent bonds

• Ionic compound

• Diatomic molecule

• Unshared pair/ lone pair

• Molecule

A pair of electrons that is not involved in bonding and that belongs exclusively to one atom.

• Ionic compound

• Diatomic molecule

• Unshared pair/ lone pair

• Molecule

A molecule that consists of two atoms of the same element

• Ionic compound

• Diatomic molecule

• Molecular Compound

• Molecule

A compound that is composed of molecules.

• Ionic compound

• Diatomic molecule

• Molecular Compound

• Molecule

Tags

NGSS.MS-PS1-1

In forming compounds, atoms tend to achieve the electron configuration of a noble gas.

• Valence electrons

• Octet rule

• Chemical formula

• Ionic bond

A chemical bond resulting from electrostatic force attracting oppositely charged ions.

• Covalent bond

• Octet Rule

• Ionic bond

• Bond energy

Tags

NGSS.HS-PS1-3

NGSS.HS-PS2-4

A compound composed of positive and negative ions that are combined so that the numbers of positive and negative charges are equal

• Ionic compound

• Diatomic molecule

• Molecular Compound

• Molecule

Tags

NGSS.HS-PS1-3

The lowest whole-number ratio of ions in an ionic compound.

• Formula unit

• Ionic bond

• Molecular compound

• Diatomic molecule

Shows the elements in the compound and the ratio of atoms.

• Formula unit

• Chemical formula

• Molecular compound

• Diatomic molecule

Tags

NGSS.MS-PS1-1