What Is the Formula of Cobalt(II)nitrate Hexahydrate

question 18

Multiple Choice

What is the formula of cobalt(II) nitrate hexahydrate?

• A)[Co(NO₃)₂]6(H₂O)
• B)[Co₂NO₃]6(H₂O)
• C)Co(NO₃)₂ • 6 H₂O
• D)Cb(NO₃)₂ • 6 H₂O
• E)C₂NO₃ • 6 H₂O

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