Multiple Choice
The number of valence electrons for atomic potassium is ________.
A) 1
B) 5
C) 6
D) 15
E) 19
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q66: List in order of increasing size: Cl<sup>-</sup>,Ar,K<sup>+</sup>,S<sup>2-</sup>,Ca<sup>2+.</sup><br>A)Ca<sup>2+</sup>
Q67: Which of the following has the highest
Q68: Which of the following species is most
Q69: Why is the electron affinity slightly positive
Q70: Which species is diamagnetic?<br>A)atomic sodium<br>B)atomic fluorine<br>C)iron(III)ion<br>D)calcium(II)ion<br>E)cobalt(II)ion
Q72: Arrange the following elements in order of
Q73: Which of the following has the largest
Q74: Of the following,which element has the highest
Q75: Elements in the first two groups are
Q76: If the formula of an oxide is