The customs officer usually says: Have you got anything - вопрос №921005 от gaibog 06.11.2021 01:18

Question

Другие предметы: The customs officer usually says: Have you got anything to declare? How do you do? Welcome to...

gaibog · Answer

O2 + H2SO4(разб.) + Pb = PbSO4↓ + H2O2 Al + 3HgNO3 = Al(NO3)3 + 3Hg Zn + MgCl = ZnCl + Mg Fe + ZnCl = FeCl2 + Zn...

The customs officer usually says: "Have you got anything to declare?" "How do you do?" "Welcome to..."