ДАЮ 50 БАЛЛОВ КТО ПОМОЖЕТ
помогите вот с этим:
P - > P2O5 - > H3PO4 - > Na3PO4 - > Li3PO4
Вот пример как решать :
Na - > Na2O - > NaOH - > Ca(OH2) - > CuCl2
1. Na + O2 = Na2O
2. Na2O + H2O = 2NaOH
3. NaOH + CuCl2 = NaCl + Cu(OH)2
4. Cu(OH)2 + HCl = CuCl2 + 2H2O​
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