Multiple Choice
According to the Balmer-Rydberg equation,electromagnetic radiation with wavelength λ = 486.1 nm will be absorbed when an electron undergoes which of the following transitions?
A) m = 2 → n = 3
B) m = 2 → n = 4
C) n = 3 → m = 2
D) n = 4 → m = 2
Correct Answer:
Verified
Correct Answer:
Verified
Q84: The element Ga has how many valence
Q85: Compared to Si ,Cl has a _
Q86: For the fourth-shell orbital shown below,what are
Q87: For the fourth-shell orbital shown below,what are
Q88: The symbol [Kr] represents<br>A)4s<sup>2</sup>4p<sup>6</sup>.<br>B)1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>6</sup>4s<sup>2</sup>4p<sup>6</sup>.<br>C)1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>6</sup>3d<sup>10</sup>4s<sup>2</sup>4p<sup>6</sup>.<br>D)1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>6</sup>3d<sup>10</sup>4s<sup>2</sup>4p<sup>6</sup>4d<sup>10</sup>.
Q90: The absorption of a photon of wavelength
Q91: For hydrogen,what is the wavelength of the
Q92: A baseball with a mass of 150
Q93: The highest note on a piano has
Q94: The average bond dissociation energy of a