1. CH2 is the chemical formula of the radical methylene. The structure is H-C-H.
2. The molar mass of CH2 is approx. 14; 168 is an error.
C26h38o4
C12h24
Nh2cl
c3h6
C3H6
c12h24
The molecular formula of a compound can not be determined solely based on its molar mass. In this case, without additional information, it is not possible to determine the molecular formula of the compound CH2.
C6h12o6
C26h38o4
C12h24
molecular formula
Nh2cl
c3h6-apex
C3H6
c12h24
c3h6
The molecular formula of this compound is N2H2. This is obvious because the empirical formula of a compound is the lowest positive integer ratio of atoms present.