1. Мына теңдеулерді теңестіріңдер:
P+ 0, HP,0,
Са + СІ, - CaCI,
Ag + S - Ag,8
Zn + 0, - Zno
Al + O, HAlo
P+ CI, PCI,
2. Мына заттарды атаңдар:
Cao, Cus, FeCl,, A1,0,, SO,, SO,, FeO, Fe,0,.
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