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Ultraviolet radiation has a frequency of 7.50 × 1014 Hz. What is its wavelength (in nm) ?

An electron in an atom has the quantum numbers n=3 and l=0.  What is the correct designation of this orbital?

In the Bohr model of the hydrogen atom, compare the energy changes for the following transitions: n = 2 to n = 3 and n = 3  to n = 4   Which of the following statements is correct?

An Infrared radiation has a frequency of 3.00 × 1013 Hz. What is its wavelength (in µm) ?

Which is the correct sequence for the given types of radiation in order of increasing energy per photon? 

The nurse is caring for a client with late-stage dementia who is expected to die within months. The client has been refusing food and fluids, and the care team has proposed insertion of a percutaneous endoscopic gastrostomy (PEG) feeding tube. What is the nurse’s initial action?

The nurse is concerned that specific families in a community are at increased risk for transgenerational violence. Which family situation does the nurse identify as fitting with the transgenerational theory of violence?

The nurse suspects that an older patient has been physically abused. What must the nurse include as part of the initial medical work-up for this client?

A nurse becomes concerned about self-neglect during an office visit assessment. Which statement made by the client prompted the nurse’s concern?

The spouse of a terminally ill client who is receiving hospice care asks why antibiotics are being prescribed for a urinary tract infection when the client is going to die anyway. What information should be included in the nurse’s explanation?