The unusual properties of beryllium Animation Play

The unusual properties of beryllium Student activity Play

Transformation of an atom into an ion Student activity Play

Transformation of atoms into ions Student activity Play

Types of mineral ions in the soil Animation Play

Valence Student activity Play

Valence of elements in ionic compounds Animation Play

Water solutions of certain metal salts are acidic Animation Play

Why does dissolving electrolytes in water cause them to dissociate? Animation Play

Why is barium sulphate(VI) less soluble in water than magnesium sulphate(VI)? Animation Play

Why salts of weak acids and strong bases produce alkaline solutions? Animation Play

Why some ionic compounds do not exist Student activity Play