August 2018 2 26 Report
1. Dobierz współczynniki stepiometryczne
a) CO + O₂ ---> CO₂
b) K₂O + HCl ----> KCl + H₂O
c) Na³PO₄ + CaCl ----> Ca(PO₄)₂ + NaCl (te ³ powinno byc na dole)
d) AlCl³ + NaO ---> Al(OH)³ + NaCl (te ³ powinno byc na dole)
2. Podaj skład powietrza
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