sentence: Hydrogen telluride is a toxic reactive gas.
sentences_after: It easily decomposes to hydrogen and tellurium. It also burns in air to make tellurium dioxide and water. It has a very bad smell of decayed garlic. It is almost as acidic as phosphoric acid. It reacts with some metals and metal oxides to make tellurides.
concept_name: hydrogen telluride
headings: Hydrogen telluride Properties
categories: Tellurium compounds Acids