POLARITY OF MOLECULES

What type of bond is involved if the electronegativity difference is <1.7?

• Covalent Bond

• Ionic Bond

• Polar Covalent Bond

• Non-polar Covalent Bond

What type of bond is involved if the electronegativity difference is >1.8?

• Covalent Bond

• Ionic Bond

• Polar Covalent Bond

• Non-polar Covalent Bond

Tags

NGSS.HS-PS1-1

What type of bond is involved if the electronegativity difference is <O.5?

• Covalent Bond

• Ionic Bond

• Polar Covalent Bond

• Non-polar Covalent Bond

What type of bond is involved if the electronegativity difference is >O.5?

• Covalent Bond

• Ionic Bond

• Polar Covalent Bond

• Non-polar Covalent Bond

If the electronegativity of Na is 0.9 and Cl is 3.0, what is the electronegativity difference?

• 3.9

• 2.1

• 0.9

• 3.0

What bond is involved in NaCl?

• Covalent Bond

• Ionic Bond

• Polar Covalent Bond

• Non-polar Covalent Bond

Tags

NGSS.HS-PS1-3

Electronegativity is the tendency of an atom in a molecule to attract the shared pair of electrons towards itself.

• TRUE

• FALSE

The octet rule states that the outermost shell of a molecule should have 8 electrons.

• TRUE

• FALSE

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Partial negative shows a higher concentration of atoms in a molecule

• TRUE

• FALSE

Partial positive shows the lower concentration of atoms in a molecule.

• TRUE

• FALSE