Polar and Noncovalent Bonding

The least polar bond is found in a molecule of

• HI

• HF

• HCl

• HBr

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity?

• carbon

• fluorine

• nitrogen

• oxygen

Which bond is most polar?

• C-O

• H-O

• N-O

• S-O

Which pair of atoms has the most polar bond?

• H-Br

• H-Cl

• I-Br

• I-Cl

The electronegativity difference between the atoms in a molecule of HCl can be used to determine

• the entropy of the atoms

• the atomic number of the atoms

• the first ionization energy of the atoms

• the polarity of the bond between the two atoms

Which formula represents a molecule with the most polar bond?

• CO

• NO

• HI

• HCl

The bond between which two atoms has the greatest degree of polarity?

• C and C

• C and O

• H and C

• H and O

Which molecule has a non-polar covalent bond?

• H₂

• NH₃

• H₂O

• HCl

The chemical bonds between which two atoms is the most polar?

• C-N

• H-H

• S-Cl

• Si-O

Tags

NGSS.HS-PS1-1

The bonds between hydrogen and oxygen in a water molecule are classified as

• polar covalent

• non-polar covalent

• ionic

• metallic