Chemical bonds

Polar covalent bonding is caused by.......

• Equal sharing of electrons

• A sea of mobile valence electrons

• Transferring electrons

• Unequal sharing of electrons

The ability of an atom to attract electrons to itself when in a compound

• Electronegativity

• Bond energy

• Ionization energy

• Resonance

Which of the following covalent bonds is the most polar?

• H--H

• H--F

• H--N

• H--C

What is the octet rule?

• Atoms react to lose all valence electrons

• Atoms react to gain 1 valence electron

• Atoms react to obtain 8 valence electrons

• Nobel gases do not react

A non polar solid will only dissolve in a __________ solvent.

• polar

• ionic

• nonpolar

• metallic

______________ occurs when there is more than one valid dot structure.

• Resonance

• Bond dissociation

• VSEPR

• Ionization

_________ are forces that hold molecules together.

• Electrostatic Forces

• Bonds

• Intermolecular Forces

• Ionic

The weakest of the IMF's are __________.

• Dipole-Dipole

• Hydrogen

• Ionic

• Dispersion

Which of the following is NOT a hydrogen bond?

• H--F

• H--O

• H--C

• H--N

Which of the following elements can form diatomic molecules held together by triple covalent bonds?

• Carbon

• Oxygen

• Nitrogen

• Fluorine