Images FECL3 K2CO3

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Fecl3 k2co3. PB no3 +na2co3. CA+PB no3 2. Na PB no3 2 в растворе. PB(no3)2.
PB no3 +na2co3. CA+PB no3 2. Na PB no3 2 в растворе. PB(no3)2.

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