Question

(9) what will be the atomic number, if
a transition from n=2 to n=1 energy
level would result in the emission of
X- ray with a =3.0x108m.​

Answer 1

Answer:

11 = 3.40 x 10.9 m 1 - UV or X-RAY. C=ay. C= av. 10. Calculate the wavelength of an electromagnetic wave with a frequency of. 5.0 x 1014 Hz ...