polarity
The carbon -hydrogen bond
What is non-polar
The shape of water molecules
What is bent?
NaCl
What is Sodium Chloride?
Potassium Iodide
What is KI?
Covalent molecules _________ electrons in their bonds
What is share?
the oxygen Hydrogen bond
What is polar?
Water is less dense (lighter) when
What is ice or frozen
CuBr
Copper I Bromide
Zirconium III Phosphate
What is ZrPO4
These electrons are available to form bonds
What are unpaired electrons?
electrons shared equally between two atoms
What is a non polar covalent bond.
Water boils at a ______ than expected temperature for a molecule its size.
What is a higher temperature
CoO
Cobalt II Oxide
Iron III Chloride
What is FeCl3?
These type of diagrams show the arraignment of electrons, bonds and atoms in a covalent molecule
What are lewis diagrams? (or Lewis structures)
water dissolves these types of molecules
What is Polar or ionic (double points if both are in answer)
This property of water makes it form balls in space, float paperclips, and bead up on pennies.
What is cohesion?
Al2(CO3)3
Aluminum Carbonate
Strontium Nitrite
Sr(NO2)2
What is the shape called around a carbon atom with four single bonds?
What is a tetrahedron?
type of molecules that gasoline (made of long chains of carbon and hydrogen will dissolve
What are Non polar compounds
This property of water makes it useful in cooling things (like radiators)
What is a high heat capacity?
CrS3
Chromium VI Sulfide
Beryllium Phosphide
What is Be3P2
Covalent molecules form what kinds of biological molecules? Name 2
Proteins
sugars,
DNA,
Fats
and others