What is the wavelength (in vacuum) of the 0.186-MeV gamma-ray photon emitted by radium ? [ Note: 1 eV = 1.60 x 10^-19 J and Planck’s constant, h = 6.63 x 10^-34 J.s and the speed of light in a vacuum is 3.0 x 10^8 m/s]

The atomic mass of oxygen is 15.999 u. Convert this mass to grams.

A nurse is preparing  to administer Vancomycin 1 g by intermittent IV bolus. Available is Vancomycin 1g in 100mL of dextrose 5% water(D5W) to infuse over 45 minutes. The drop factor of the tubing is 10gtt/mL. The nurse will deliver how many gtt/min ? Round to the nearest whole number.Do NOt use trailing zeros.

Electrons carry a negative electric charge and revolve about the nucleus of the atom, which carries a positive electric charge from the proton. Th e electron is held in orbit by the force of electrical attraction at a typical distance of 1.00 × 10^–10 m. What is the magnitude of the force exist between an electron and proton?

A child who weighs 20 kg is prescribed an intravenous (IV) aminophylline (Truphylline) loading dose of 500 mg. What is the nurse’s best action?

The nurse is monitoring a patient with a confirmed ventricular arrhythmia. Which medications does the nurse anticipate being ordered? (Select all that apply.)

A student nurse observing in an intensive care unit would expect albumin to be part of the treatment plan for which of the following patients? (Select all that apply.)

A nurse is preparing to administer haldol 2 mg PO every 12 hours. The amount available is 1mg/tablet.How many tablets/tablet should the nurse administer per dose ? round to the nearest whole number and do not use trailing zeros.

The LPN is reviewing the patient’s medication profile. Which medication suggests a cardiac condition?

A patient has been prescribed an aerosol inhaler without a spacer. In what order does the nurse teach the patient to perform these steps?A. Remove the canister and clean the plastic case and cap of the inhaler.B. Shake the inhaler.C. Remove the cap from the mouth piece.D. Hold your breath for at least 10 seconds.E. Tilt your head back slightly and breathe out fully.F. Open your mouth and place the mouthpiece 1 to 2 inches away.G. Press down firmly on the canister of the inhaler.H. Breathe in deeply through your mouth.I. Exhale slowly.___________________________________________________________________