" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2Cu+O2=2CuO
4Al+3O2=2Al2O3
C+O2=CO2
4P+3O2=2P2O3
3Pb+2O2=Pb3O4
mam nadzieje ze dobrze ; p