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Chemistry

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nitric acid
HNO₃
perchloric acid
HClO₄
nitrate
NO₃⁻¹
sulfate
SO₄²⁻
hydrochloric acid
an aqueous solution of hydrogen chloride
hydrogen chloride
HCl
chromium
Cr³⁺
cobalt(II) chloride
CoCl2
silver nitrate
AgNO₃