Um grupo de alunos preparou 200 mL de uma solução aquosa de sulfato de cobre, de concentração mássica 15,0 g/dm3, a partir do soluto sólido.

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

Select the correct answer. which phrase correctly describes temperature? o a. average rotational kinetic energy of the particles in an object o b. average energy of the particles in an object c. average translational kinetic energy of the particles in an object od. all energy possessed by the particles in an object

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.