Unit 3 Review (lewis, polarity, naming)

Front

What is the name of the compound P2O5?

Back

Diphosphorous pentoxide

Front

What is the name of the compound K2SO4?

Back

Potassium sulfate

Front

Which type of bond melts quickest?

Back

Covalent

Front

If electrons are shared equally in a bond, what type of bond is it?

Back

Non-polar covalent

Front

Which type of bond is stronger: Polar or Nonpolar?

Back

Polar

Front

Define a covalent bond.

Back

A bond formed when two atoms share electrons.

Front

What is a polar covalent bond?

Back

A bond where electrons are shared unequally between atoms.

Front

What is an ionic bond?

Back

A bond formed when one atom transfers electrons to another atom.

Front

What is the difference between polar and non-polar molecules?

Back

Polar molecules have a net dipole moment due to unequal sharing of electrons, while non-polar molecules do not.

Front

What is the significance of electronegativity in bonding?

Back

Electronegativity determines how strongly an atom attracts electrons in a bond.