WRITING A FORMULA
FOR THE ALKANE PROPANE
COMPUTER
PROGRAMING
CHEMICAL SYMBOLS
 THESE CHEMICAL SYMBOLS ARE
  COMBINED 3 & 4 CHARACTER &
  LETTER,CHEMICAL COMPONENT,
  PROGRAMING SYMBOLS.
>C<
4 BONDING
CARBON ATOM
>'CH
A HYDROLENE
CARBON ATOM WITH
3 CARBON ATOMS
BONDED TO IT
>CH2
A METHYLENE CARBON
BONDED TO TWO
OTHER CARBON ATOMS
'CH3
A METHYL COMPONENT
H3C'
A REVERSE METHYL
COMPONENT
C^
CENTIGRADE DEGREES
ATM
A ATMOS OF PRESSURE
1ATM = 660 TORR UNITS
CMCL
CHEMICAL COMPONENT
    NOTE THAT COMPUTERS CAN,
    ONLY COMPREHEND THE
    QUANTITYS WHEN THEY ARE
    IN FRONT OF THE 3 LETTER
    ABBREVIATION SYMBOLS.