A | B |
melting points of covalent compounds | low |
boiling points of covalent compoudns | low |
hardness of covalent compounds | soft |
common state of matter of covalent compounds at room temp | gas |
composition of covalent compounds | 2 or more non metals |
name for covalent compounds | molecules |
what happens to electrons in covalent compounds | shared |
results from sharing 1 pair of electrons | single bond |
results from sharing 2 pairs f electrons | double bond |
results from sharing 3 pairs of electrons | triple bond |
binary compounds are made of this | 2 elements |
binary compounds end in this | "ide" |
covalent compounds are named using these | prefixes |
nitrogen trioxide | NO3 |
diphosphorus pentaoxide | P2O5 |
acids give up these when dissolved in water | H ions |
bases give up these when dissolved in water | OH ions |
acids begin with this element | H |
bases end with this polyatomic ion | hydroxide |
binary acids start with this prefix | hydro |
binary acids end with this suffix | ic |
oxyacids are never named with this | hydro |
oxyacids contain this element | oxygen |
acids containing "ate" polyatomic ions end in this | ic |
oxyacids containing "ite" polyatomic ions end in this | ous |
nitrous acid | HNO2 |
sufurous acid | H2SO3 |
sulfuric acid | H2SO4 |
acetic acid | HC2H3O2 |
phosphoric acid | H3PO4 |
carbonic acid | H2CO3 |
chloric acid | HClO3 |
hydrosulfuric acid | H2S |
hydrofluoric acid | HF |
hydroiodic acid | HI |
sodium hydroxide | NaOH |
strontium hydroxide | Sr(OH)2 |
carbon monoxide | CO |
prefixes must be used with the __ element | 2nd |
prefixes only used with the __ element if there is more than one atom | 1st |
hydrocyanic acid | HCN |
phosphate | PO4 3- |
sulfate | SO4 2- |
ammonium | NH4 + |
perchlorate | ClO4 - |
hypochlorite | ClO - |
acetate | C2H3O2 - |
carbonate | CO3 2- |
diatomic molecules | H2, N2, O2, F2, Cl2, I2, Br2 |
means "dissolved in water" | aq |