Saturday, June 20, 2015

C1 : 1.2-RELATIVE MOLECULAR MASS(R.M.M),Mr

RELATIVE MOLECULAR MASS(R.M.M),Mr

A mass of one molecule of a compound compared to 1/12 
mass of one atom of 12C with the mass 12.000


The relative molecular mass of a compound is the summation
of the relative atomic masses of all  atoms in  a molecular
formula.


 

Further example :
























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