YOU CAN LEARN
    HOW TO USE THE METRIC ATOMIC WEIGHTS,
    IN THE BEGINNERS,  CHEMISTRY LESSON
    HOW TO MAKE BALANCED,
    CHEMICAL CHANGE EQUATIONS, THAT INCLUDES,
           EXACT QUANTITY, COMPLETE MOLECULAR FORMULAS,
 HELP US, TO ANALYZE & WEIGH CHEMICALS WITH COMPUTERS,
 HERE ARE THE TWO FORMULAS FOR HEXA-CYCLO PROPYNE.
 THE RATIO FORMULA
THE COMPLETE MOLECULAR FORMULA
 6 (C3H4)   
18.CBN+24.HDR