Multiple Choice
The green line observed in the line spectrum for hydrogen has a wavelength of 486 nm. What is the energy of a photon of this light?
A) 9.66 × 10-23 J
B) 4.09 × 10-28 J
C) 4.09 × 10-19 J
D) 2.44 × 1018 J
E) 2.44 × 1027 J
Correct Answer:
Verified
Correct Answer:
Verified
Q60: There are three orbitals in the 2p
Q61: Colored light from a heated ionic compound
Q62: Which element has the abbreviated ground-state electron
Q63: Rank the following elements in order of
Q64: Rank the following elements in order of
Q66: Upon electrification, hydrogen produces a line spectrum
Q67: Which of the following is the correct
Q68: The electron configuration 1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>6</sup>4s<sup>2</sup>3d<sup>10</sup>4p<sup>6</sup> applies to all
Q69: Which of the images represents an s
Q70: Rank the following elements in order of