Fall Final Review

Front

What is the electron configuration of an atom with 10 electrons?

Back

1s² 2s² 2p⁶.

Front

How many electrons are in an atom with the electron configuration 1s² 2s² 2p⁶?

Back

10 electrons.

Front

What formula represents an ionic compound?

Back

CaCl₂.

Front

What is the polarity of a bond between lithium (Li) and oxygen (O)?

Back

Ionic.

Front

Is the molecule H₂O polar or non-polar?

Back

Polar.

Front

What is a dipole in chemistry?

Back

A dipole is a molecule that has a partial positive charge on one end and a partial negative charge on the other end.

Front

What type of bond is formed between two nonmetals?

Back

Covalent bond.

Front

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

Back

Polar molecules have an uneven distribution of charge, while non-polar molecules have an even distribution of charge.

Front

What is an example of hydrogen bonding?

Back

The attraction between water molecules.

Front

What is the definition of an ionic bond?

Back

An ionic bond is formed when one atom transfers electrons to another atom, resulting in oppositely charged ions.