Ionic and Covalent Bonding Review

Electrons are shared between what type of elements?

• only metals

• only nonmetals

• metal and nonmetal

• only metalloids

Which of the following contains covalent bonds?

• NaBr

• Br₂

• MgCl₂

• KCl

How many valence electrons are needed for atoms to be stable?

• 2

• 4

• 6

• 8

Nonmetal elements form bonds by...

• sharing valence electrons to be stable

• sharing protons to be stable

• transferring valence electrons to be stable

• transferring protons to be stable

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many bonds will oxygen form to be stable?

• 1

• 2

• 4

• 6

Which group of elements will not bond with any other atom?

• Alkali Metals

• Alkaline Earth Metals

• Halogens

• Noble Gases

This is a correct dot diagram for neon (Ne)

• true

• false

Tags

NGSS.HS-PS1-1

How many valence electrons does hydrogen have?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1

This could be the dot diagram of

• Ne
• H
• C
• F

Tags

NGSS.HS-PS1-1

This is a correct dot diagram for oxygen (O)

• true
• false

Tags

NGSS.HS-PS1-1