Oblicz udział procentowy pierwiastków w związkach: Mg O= Zn O = A2 O3=
PROSZE O POMOC!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
MgO m=40 60% Mg 40% O2
ZnO m=81 80% Zn 20% O2
Al203 m=102 52% Al 48% O2