Consider the following compounds shown below and think about…

Consider the following compounds shown below and think about the kinds of intermolecular forces present in a pure sample of each compound. Which of the following statement(s) is/are correct? CH2F2                 CH3NH2                  CH3CH2CH3                HCOOH               NaF Only two compounds are capable of forming hydrogen bonding interactions Four compounds can form dipole dipole interactions  Only one compound will exclusively have London dispersion forces as the only intermolecular force present (no other intermolecular forces present) 

A nurse educator is teaching a group of new graduate nurses…

A nurse educator is teaching a group of new graduate nurses about sleep disorders and asks the group, “If a patient reports a 6-week history of trouble falling asleep and daytime tiredness, what should be the first action in determining whether the patient may have insomnia?” Which response by a graduate nurse indicates correct understanding?