Multiple Choice
Which element has three completely filled s sublevels, one electron in its other s sublevel, and no d electrons in its ground-state electron configuration?
A) Na
B) K
C) Ca
D) Mg
E) C
Correct Answer:
Verified
Correct Answer:
Verified
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
Q71: The wavelength of the yellow light given
Q73: The electron configuration 1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>6</sup> applies to all
Q74: Frequency is directly proportional to wavelength.
Q75: Select the pair that has the larger
Q76: List the following colors of visible light
Q77: Which element has the abbreviated ground-state electron