Common Ions

Sodium is in group 1 of the Periodic Table. What is the formula of the ion?

• Na^2-
• Na²⁺
• Na⁺
• Na^-

Tags

NGSS.HS-PS1-1

What is the formula for Phosphide?

• P^2-

• P^-

• P^3-

• P₄^-

What is the name of O2^2- ?

• Peroxide

• Chromate

• Dichromate

• Amide

What is the formula for the Ammonium ion?

• NH₄ ^-

• NH₄ ⁺

• NH₃ ⁺

• NH₁ ⁴⁺

What is the formula for Chloride?

• Cl ^2-

• Cl₂ ^2-

• Cl ^-

• ClO₃ ^2-

What is the formula of Sulfate?

• SO₄ ^2-

• SO₄ ^-

• SO₄ ²⁺

• SO₄ ^-3

What is the formula for Carbonate?

• CO ^-

• CO₃ ^-

• CO₃ ^2-

• CO ^2-

What is the name of Cr2O7^2- ?

• Chromate

• Oxalate

• Acetate

• Dichromate

What is the formula for Hydroxide?

• OH ^-

• OH ⁺

• HO ⁺

• HO ^4-

What is the name of MnO4^1- ?

• Acetate

• Perganante

• Amide

• Thiosulfate