Bond Types

Identify the Ionic Bond

• H₂O

• N₂

• BrO

• NaOH

Covalent Bond

• NaOH

• KOH

• LiFe

• CO₂

Tags

NGSS.HS-PS1-1

In chemical compounds, covalent bonds form when

• the electronegativity difference between two atoms is very large.

• electrons are completely transferred between two metals.

• pairs of electrons are shared between two nonmetal atoms.

• two nonmetal atoms are attracted to each other by opposite charges.

An atom shares an electron with another atom in a(n) _____.

• covalent bond

• ionic bond

• hydrogen bond

In a(n) _____ bond, an atom takes/gives an electron.

• covalent

• hydrogen

• ionic

• metallic

Forms a "sea" of electrons.

• ionic

• covalent

• metallic

What elements generally make an ionic bond?

• metal and nonmetal

• 2 or more nonmetals

• metal

• none of the above

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

When forming an ionic bond, a metal atom

• Gains electrons to form a cation

• Loses electrons to form a cation

• Gains electrons to form an anion

• Loses electrons to form an anion

Tags

NGSS.MS-PS1-5

What elements generally make a covalent bond?

• metal and nonmetal

• 2 or more nonmetals

• metal

• none of the above

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Predict the bond that will form between Be and F.

• Ionic

• Covalent

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2