About MKRTCHYAN V M
About TRUNOV V K
About GRIGORYAN V Z
About LEBEDEVA S P
About BABAYAN S G
About Zhurnal Neorganicheskoj Khimii
About chemical equilibrium
About Bases,metal oxides
About Pb
About NaOH
About H2O
About けい酸
About 鉛
About 水和物