my own bonding 1

Vaporization

Liquid to gas (boil)

grams given x 1mol of __. x Kj given

Molar mass of_ 1 mol

Vaporize/fusion formula (look for key word tho)

Fusion

Solid to liquid (melt)

Kj

Unit answer should be in for a vaporization/fusion question

Lower, weaker

Covalent bonds have ____ melting and boiling points due to ____ intermolecular forces compared to ionic bonds.

Electrons are shared evenly

Nonpolar

Electrons are shared unevenly

Polar

2.1

H and Cl

2.5

C and S

3.0

N

3.5

O

4.0

F

Partial negative

The atom in a covalent bond with the higher electronegativity has the ___ charge

Dipole moment

Where a partial - and a partial + on one atom compared to another

Increased strength and durability

Alloys (mixtures of metals) are superior due to

Interstitial

Anything with a B and C is automatically

When smaller atoms fit into the larger circles/atoms of VERY different radii

Interstitial alloys

Interstitial

C 77ppm

F 124ppm .

Their radiis suggest that they are ____ alloys

Substitutional

128ppm and 134ppm are ___ alloys

Where atoms replace the same large circles in a lattice/ have very SIMILIAR atomic radii/size

Substitutional alloys