" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2-C
3-A
4-C
5-A
6-C
7-B
Azotan (V) magnezu Mg(NO₃)₂ - a,g
Siarczek srebra (I) Ag₂S - b,d,f