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2- Charge

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lexezeli's version from 2016-01-05 03:10

2- charge ions

Question Answer
dichromateCr₂O₇ ²⁻
peroxideO₂ ²⁻
hydrogen phosphateHPO₄ ²⁻
carbonateCO₃ ²⁻
silicateSiO₃ ²⁻
sulfiteSO₃ ²⁻
sulfateSO₄ ²⁻
oxideO ²⁻
sulfideS ²⁻
oxalateC₂O₄ ²⁻
chromateCrO₄ ²⁻
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