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Chemistry, 19.08.2019 03:50 QuarkyFermion

Which ion, when combined with chloride ions, cl-, forms an insoluble substance in water?
(1) fe2+ (3) pb2+
(2) mg2+ (4) zn2+

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Which ion, when combined with chloride ions, cl-, forms an insoluble substance in water?
(1)...
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