1.Uzupełnij równania
a)H₃PO₄⇔ _____ +____
b)___⇒AL³⁺+3NO₃⁻
c)NaOH⇒H₂O(NAD SZCZAŁKĄ)
H3 PO4 <=> 3H + 4PO
3 ALNO 3> al3 +3 no3
2NaOH>2Na+H2
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H3 PO4 <=> 3H + 4PO
3 ALNO 3> al3 +3 no3
2NaOH>2Na+H2