SCS Yr 12 Symbols of Ions (HARD)

Select the correct symbol for the HYDROGEN ion

• H

• H₂

• H⁺

• H^-

Select the correct symbol for the SODIUM ion

• Na⁺

• So⁺

• Na

• Na²⁺

Select the correct symbol for the ZINC ion

• Zn⁺²

• Zn⁺

• Zn

• Zn²⁺

Select the correct symbol for the FLUORIDE ion

• Fl^-

• F^-

• F₂

• F^₂-

Select the correct symbol for the OXIDE ion

• O^-

• O₂^2-

• O₂

• O^2-

Select the correct symbol for the HYDROXIDE ion

• OH^-

• HO^-

• OH_2-

• HO^2-

Select the correct symbol for the ALUMINIUM ion

• Al⁺³

• AL³⁺

• Al³⁺

• al³⁺

Select the correct symbol for the CALCIUM ion

• Ca²⁺

• CA²⁺

• C²⁺

• Ca⁺²

Select the correct symbol for the AMMONIUM ion

• Am₄

• NH⁺

• NH⁴⁺

• NH₄⁺

Select the correct symbol for the IRON II ion

• Fe⁺²

• FE²⁺

• Fe³⁺

• Fe²⁺