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]

---

Definitions:

Unskilled Laborers

Workers who perform tasks that require minimal specialized training or education.

Unemployment

A situation where an individual who is capable of working and is actively seeking work is unable to find employment.

Income

The amount of money or its equivalent received during a period of time in exchange for labor or services, from the sale of goods or property, or as a profit from financial investments.

Wages

Payment usually received by an employee on a regular basis for services rendered to an employer, often quantified as an hourly, daily, or piecework amount.