Required Ions to Memorize Review

Fill in the blank: The formula for silver ion is _______.

• Ag⁺

• Ag²⁺

• Ag³⁺

• Ag⁻

Fill in the blank: The formula for zinc ion is _______.

• Zn²⁺

• Zn⁺

• Zn²⁻

• Zn³⁺

The formula for phosphide is:

• P³⁻

• P²⁻

• P⁴⁻

• P⁵⁻

Fill in the blank: The formula for sulfide is _______.

• S²⁻

• SO₄²⁻

• S²⁺

• SO₃²⁻

Fill in the blank: The formula for nitride is _______.

• N³⁻

• N²⁻

• NO₃⁻

• N⁻

Fill in the blank: The formula for ammonium is _______.

• NH₄⁺

• NH₃

• NH₄

• NH₂⁺

Fill in the blank: The formula for cyanide is _______.

• CN⁻

• CO₃²⁻

• NO₃⁻

• SO₄²⁻

Fill in the blank: The formula for hydroxide is _______.

• OH⁻

• H₂O

• O₂

• H⁺

Fill in the blank: The formula for acetate is _______.

• C₂H₃O₂⁻

• CH₃COOH

• C₆H₅COO⁻

• C₃H₅O₃⁻

The formula for nitrate is:

• NO₃⁻

• NO₂⁻

• NO₄⁻

• N₂O