Complex sentence: Tb 4 O 7 reacts with other hot concentrated acids to produce terbium (III) salts, for example sulfuric acid gives terbium (III) sulfate.
Split into simpler sentences: Tb 4 O 7 reacts with other hot concentrated acids to produce terbium (III) salts. For example, reaction with sulfuric acid gives terbium (III) sulfate.