La capsaicina es el componente activo de los pimientos picantes responsables de la irritación y la sensación de ardor en la boca. Su fórmula molecular es C18H27NO3 y su masa molar es 305.41 g/mol. ¿Cuántos mmoles de de capsaicina hay en 83 mg de esta sustancia?

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4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound

Ascientist is measuring the pressure that is exerted by each of the following gases in the atmosphere: carbon dioxide, oxygen, and nitrogen. which term most likely describes what she is measuring?