What is the wavelength, in nanometers, of light with a frequency of 1.97x10^15 Hz? a) 1.52 nm
b) 1.52x10^-7 nm
c) 152 nm
d) 15.2 nm

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

Which of the following is true about the speed of light? it depends on the wavelength.