A nurse is educating a client about mental illness and the c…

A nurse is educating a client about mental illness and the client asks, “Why do some people who take medications experience resolution of clinical manifestations of their mental illness while other people experience relapses or worsening clinical manifestations?” Which of the following statements should the nurse make?

A special flask used in the determination of densities, call…

A special flask used in the determination of densities, called a pycnometer, has a mass of 16.3179 g when empty, and it has a mass of 48.0250 g when filled with water at 20.0°C. When this same pycnometer is filled with ethyl alcohol at 20.0°C, it is found to have a mass of 41.3934 g. Find the density of ethyl alcohol at 20.0°C. (Given: at 20.0°C, the density of water is 0.9982 g/mL)