Convert 319 kilometers per hour to meters per second.

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?

The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656(red) and 486 (blue). light from a hydrogen lamp illuminates a diffraction grating with 500 lines per mm, and the light is observed on a screen 1.50 behind the grating. what is the distance between the first-order red and blue fringes?

Two cans on a sunny window one black and the other white construct and explanation of the effect of sun will have on both cans over a two hour period?