· 7 molecules are diatomic
· 2 of the same elements
· H2, N2, O2, F2, Cl2, Br2, I2
· 2 molecules are polyatomic
· S8, P4
Naming Molecular Compounds
· Use the name of the first element
· Second element ends in-ide
Examples:
N2 O4 dinitrogen tetraoxide
Cs2 Carbon disulphide
P4 O10 tetraphosphorus decaoxide
Nitrogen trichloride Ncl3
Sulfur dibromide SBl2
Naming Acids and Bases
· Hydrogen compounds are acids.
· HCl(aq) ------------> hydrochloric acid
· H2SO4(aq) --------------> Sulfuric acid
Acids/Bases to memorize
· Hydrochloric acid -----------> HCl
· Nitric Acid -------------> HNO3
· Sulphuric Acid -----------> H2SO
Example
-Reo
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