" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
mas węgla: 12u
masa wodoru: 4u
masa tlenu: 16u
C : H : O = 12 : 4 : 16
C : H : O = 3 : 1 : 4