Chem 7.3 Intermolecular Forces determine melting and boiling points and 7.4 Hybridization

Question 0

Polar molecules have ___________ in intermolecular forces since these molecules have _________________ ends.

Answer 0

Strong

Oppositely charged

Question 1

Which are harder to pull apart (higher boiling point) polar molecules or nonpolar molecules

Answer 1

Polar because they have a stronger attraction

Question 2

Nonpolar molecules have __________ intermolecular forces since these molecules do not have __________________ ends.

Answer 2

Weak

Oppositely charged

Question 3

Within an atom, ____________ can mix to create ____________ orbitals

Answer 3

Atomic orbitals

Hybrid orbitals

Question 4

When an atom moves an electron to another lower energy orbitals what’s this called

Answer 4

Electron promotion

Question 5

After an atom promotes one of its 2s electrons to an empty 2p orbital, the orbitals ______ to create

Answer 5

Mix to create a hybrid orbital

Question 6

An atom can ________ its 2s and 2p orbitals to create ________________ designated ______ of ________ energy. Now the atom can form _____ bonds.

Answer 6

Hybridizes
2 hybrid orbitals 
Sp
Same 
2