What is the mass of a particle that is traveling 4.23 e 5 m/s and generating a wavelength of 4.85 e-7?

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

Which of the choices below is one of the primary gases found in the atmosphere? a. helium b. carbon dioxide c. nitrogen d. argon

What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.