Alphabetical
pure substances
[sujeto]
matter with a definite composition and unique properties, including elements and compounds. For example, hydrogen and oxygen are elements but when their atoms are chemically combined as H2O, the compound water is formed.
Aparece en los módulos:
Ingresa o Registro
Para disfrutar de una experiencia sin publicidad y acceder a Visionlearning Classroom, inicie sesión o regístrese.