context: Aluminum arsenide is a chemical compound. It is an inorganic chemical compound. Synthesis of metallic aluminum and arsenic / arsenic elements The nucleus of a nuclear fabric is almost identical to that of gallium arsenide, and aluminum gallium arsenide. The aluminum arsenide material forms superlattice with gallium arsenide, resulting in the semiconductor properties of aluminum arsenide.
question: What is the chemical formula of aluminum arsenide?
answers.text: Alum