" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
tlenek azotu (III) N2O3
tlenek fosforu (V) P2O5 lub P4O10
tlenek miedzi (I) Cu2O
tlenek siarki (VI) SO3
Pozdro)