Angola Military Technical Institute (ISTM) Exam
Concurso de Admissão ao Instituto Superior Técnico Militar (ISTM — FAA)
Quimica Geral E Dos MateriaisEnglish
Exam overviewPractice session
What is the molar mass of ammonium nitrate (NH₄NO₃), a chemical compound used in industrial explosives and propellants? (Atomic masses: N=14, H=1, O=16 g/mol)
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