Multiple Choice
What is the frequency (s-1) of electromagnetic radiation that has a wavelength of 2.3 m?
A) 1.3 × 108 s-1
B) 1.8 × 10-9 s-1
C) 1.6 × 108 s-1
D) 1.3 × 10-33 s-1
E) 1.3 × 1033 s-1
Correct Answer:

Verified
Correct Answer:
Verified
Q139: What is the energy of a photon
Q140: The maximum angular momentum quantum number in
Q141: Which electron orbital diagram is written correctly
Q142: The n = 1 shell contains _
Q143: Which one of the following is the
Q145: When the electron in a hydrogen atom
Q146: The ground-state configuration of fluorine is _.<br>A)[He]2s<sup>2</sup>2p<sup>2</sup><br>B)[He]2s<sup>2</sup>2p<sup>3</sup><br>C)[He]2s<sup>2</sup>2p<sup>4</sup><br>D)[He]2s<sup>2</sup>2p<sup>5</sup><br>E)[He]2s<sup>2</sup>2p<sup>6</sup>
Q147: The energy of a photon that has
Q148: The ground-state configuration of tungsten is _.<br>A)[Ar]4s<sup>2</sup>3d<sup>3</sup><br>B)[Xe]6s<sup>2</sup>4f<sup>14</sup>5d<sup>4</sup><br>C)[Ne]3s<sup>1</sup><br>D)[Xe]6s<sup>2</sup>4f<sup>7</sup><br>E)[Kr]5s<sup>2</sup>4d<sup>10</sup>5p<sup>5</sup>
Q149: The energy of a photon that has