Answer:
The answer to your question is a) pure substance- compound
Explanation:
a) pure substance-compound. A pure substance can be an element or compound that is not mixed with another substance, glucose is a compound and also a pure substance.
b) mixture-heterogeneous. This option is wrong because glucose is not mixed with another substance.
c) pure substance-element. Glucose is a pure substance but it is a compound because it is composed of carbon, hydrogen, and oxygen. This option is incorrect.
d) mixture-homogeneous. Glucose is not a mixture, it is a pure substance. This option is wrong.
e) none of the above. This option is wrong because the first option is correct.
Divide .440g by the molar mass and multiply by avagadro's number
Ciencia que estudia la composición y las propiedades de la materia y de las transformaciones que esta experimenta sin que se alteren los elementos que la forman.
Sirve para considerar la cantidad de espacio que un objeto puede llenar (densidad), medir la energía de los átomos (estado de la materia), analizar los resultados de la combinación de sustancias (reacciones), entre otras muchas cosas interesantes.
