Chemical Bonding Test Review

Valence electrons are

• neutral (no charge)

• found in the outer most energy level of the atom

• equal to the number of protons

Which type of bond occurs between non metals?

• covalent bonds

• ionic bonds

• metallic bonds

• all types of bonds

What is the charge of an aluminum ion that has 13 protons and 10 electrons?

• 3+

• 3 -

• no charge

An arrangement of ions bonded in a repeating three-dimensional pattern is a(n)

• crystal lattice

• metallic bond

• diatomic element

• ion

Tags

NGSS.HS-PS1-3

A positive particle in the nucleus of an atom is a(n)

• valence electron

• electron

• proton

• ion

A negative particle in the cloud or rings around the nucleus in an atom is a(n)

• valence electron

• electron

• proton

• ion

An electron in the outermost energy level of an atom is called a(n)

• valence electron

• electron

• proton

• ion

Tags

NGSS.HS-PS1-1

A charged particle that forms when one or more valence electrons are transferred (gain or lose) from one atom to another is a(n)

• valence electron

• electron

• proton

• ion

Tags

NGSS.MS-PS2-3

A bond that forms when electrons are transferred from one atom to another atom is a(n)

• ionic bond

• covalent bond

• metallic bond

A bond formed when atoms share one or more pairs of electrons is called a(n)

• ionic bond

• covalent bond

• metallic bond