Multiple Choice
What is the de Broglie wavelength (m) of a 15-g object moving at a speed of 3.0 m/s?
A) 1.9 × 10-32
B) 5.3 × 10-33
C) 1.9 × 10-36
D) 1.5 × 10-32
E) 3.0 × 1045
Correct Answer:

Verified
Correct Answer:
Verified
Q56: Which two elements have the same ground-state
Q61: There are _ orbitals in the second
Q80: Of the following,_ radiation has the shortest
Q90: Which of the following is not a
Q113: A mole of red photons of wavelength
Q118: What is the frequency of light (s<sup>-1</sup>)that
Q119: A spectrum containing only specific wavelengths is
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>
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>
Q157: The correct ground-state electron configuration for molybdenum