Which of the following is a molecular hydride?
A) H2O
B) CsH
C) MgH2
D) TiH2
E) LiOH
Question 2
The n = 5 to n = 3 transition in the Bohr hydrogen atom corresponds to the ________ of a photon with a wavelength of ________ nm.
A) absorption, 657
B) absorption, 1280
C) emission, 657
D) emission, 1280
E) emission, 389