The speed of all electromagnetic waves is 3.00 × 108 meters per second. what is the wavelength of an x-ray with a frequency of 1.18 × 1018 hz? 2.54 × 1026 meters 3.93 × 109 meters 2.54 × 10-10 meters 3.93 × 10-11 meters

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

Asubject in a clinical research trial experiences a serious, unanticipated adverse drug experience. how should the investigator proceed, with respect to the irb, after the discovery of the adverse event occurrence? a. do not report the adverse drug experience to the irb since it is a common adverse experience.b. report the adverse drug experience to the irb only if there are several other occurrences.c. report the adverse drug experience as part of the continuing review report.d. report the adverse drug experience in a timely manner, in keeping with the irb's policies and procedures, using the forms or the mechanism provided by the irb.

The average density of the planet uranus is 1.27 103 kg/m3. the ratio of the mass of neptune to that of uranus is 1.19. the ratio of the radius of neptune to that of uranus is 0.969. find the average density of neptune.