April 2020 1 57 Report
1)De o nome:
A)co2
B)P2O5
C)FeO
D)Fe2O3
E)CaO
F)K2O
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1) De o nome dos sais? A) (NHy)3PO3 B) AL CL3 C) MG CO3 D) Na No3
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1)calcule o pha)[h+]=10elevado a -6b)[h+]=10elevado a -7c)[h+]=2x10elevado a -5
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1)transforme para mol/La)0,45g/ml de ALPO4b)0,006g/ml de Fe2(SO4)3c)0,035g/ml de NH4NO3
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