Covalent compounds can exist as what in room temperature
solid, liquid, or gas
what is the polarity of an ionic bond
polar
Another name for the free-electron model
Electron-sea model
AlO2
aluminum oxide
a lone pair has how many electrons
2
Covalent compounds are generally poor conductors of heat and ?
Electricity
Ionic compounds are seen as dense, brittle, and hard solids with ______ melting points
high
Pictures of one metal and one or more metal is called an
alloy
F3I
trifluorine monoiodide
Draw the lewis structure for SiO2
double bonded
what is the name of this polyatomic ion (OH-)
hydroxide
Which is more electronegative, Ga or Se
Se
Due to the delocalized electrons that hold the metal together, this contributes to the ________________ of a metal.
malleability
TiCl3
titanium(III)chloride
What is the molecular geometry for CCl4
Tetrahedral
what is the name of the polyatomic ion (NH4+)
Ammonium
They are effective _________________ since valence electrons are in fixed positions
insulators
Transition metals are located in what orbital
d orbital
What is the oxidation number for P in BePF
What is the molecular geometry for CH2O
Trigonal Planar
Write out the polyatomic ion formula for Carbonate
CO32-
What is the oxidation number for Zn in ZnOH
+1
Brass is a combination of what two metals
copper and zinc
H2B4O7
tetraboric acid
C2H4 is the best example for what type of bond that overlaps at the p orbital
Pi bond