Write the Formula for Sodium Tetracyanonickelate(II)

question 31

Multiple Choice

Write the formula for sodium tetracyanonickelate(II) .

• A) Na[Ni(CN)₄]
• B) Na[Ni(CN)₄]₂
• C) Na₂[Ni(CN)₄]
• D) Na₄[Ni(CN)₄]
• E) Na[(NiCN)₄]

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