Ionic vs Covalent Bonding 2

Atoms become more stable when

• their valence electron shell is full.

• their valence electron shell is evenly spaced.

• they have fewer neutrons.

• they have a complete proton octet.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of these element pairs would bond covalently?

• Fr and K

• Sc and O

• F and Cl

• He and Pt

What color indicates the nonmetals?

• blue

• red

• green

• the colors do not indicate nonmetals

Tags

NGSS.HS-PS1-1

What color shows where metals are located on the periodic table?

• blue

• green

• red

• the colors do not indicate metals

Is the compound shown above ionic or covalent?

• ionic

• covalent

• neither

• both

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which type of bonding does this diagram represent?

• covalent

• ionic

• metallic

• none of these

Tags

NGSS.HS-PS1-1

Ionic bonds are between...

• a metal and a nonmetal

• a nonmetal and another nonmetal

• a metal and another metal

• any types of elements

Covalent bonds are between...

• a metal and a nonmetal

• a nonmetal and another nonmetal

• a metal and another metal

• any types of elements

__________ bonds involve an unequal sharing of electrons, while __________ bonds involve an equal sharing of electrons.

• Nonpolar, polar

• Polar, metallic

• Metallic, nonpolar

• Polar, nonpolar

What type of bond is shown?

• Covalent. C is accepting 2 valence electrons from O

• Covalent. C and O are sharing valence electrons

• Ionic. C and O are sharing valence electrons

• Ionic. C is accepting 2 valence electrons from O

Tags

NGSS.HS-PS1-2