Covalent Bonding and Nomenclature

True or False: The smaller the difference in electronegativity, the more polar the bond

• True

• False

How do the following two elements bond together?
Na¹⁺  F^1-         

• NaF

• NaF₃

• Na₃F

• Na₁F₂

Tags

NGSS.MS-PS1-1

Name this compound: NH₄F

• Ammonia fluoride

• Ammonium fluorite

• Ammonia fluorate

• Ammonium fluoride

Answer explanation

NH₄ is a polyatomic with a 1- negative charge

Tags

NGSS.MS-PS1-1

In the following lewis structure, how many bonds are around the central atom?

• 1 bond

• 2 bonds

• 3 bonds

• 4 bonds

In the following lewis structure, how many bonds are around the central atom?

• 1 bond

• 2 bonds

• 3 bonds

• 4 bonds

Tags

NGSS.MS-PS1-1

In the following lewis structure, how many bonds are around the central atom?

• 1 bond

• 2 bonds

• 3 bonds

• 4 bonds

Tags

NGSS.MS-PS1-1

In the following lewis structure, how many lone pairs of electrons are around the central atom?

• 0 lone pairs of electrons

• 1 lone pair of electrons

• 3 lone pairs of electrons

• 4 lone pairs of electrons

Which of the following compounds is formed by covalent bonding?

Tags

NGSS.MS-PS1-1

• Carbon monoxide

• Carbon dioxide

• Carbon trioxide

• Carbon oxide

Tags

NGSS.MS-PS1-1

True or False: Covalent bonds involve the sharing of electron pairs between atoms.

• True

• False

Tags

NGSS.HS-PS1-1