Multiple Choice
Which element has the same number of valence electrons as potassium?
A) Na
B) Ba
C) Ga
D) As
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q170: The positive particles had varying masses in
Q171: The number of protons in a Br
Q172: Which is a correct description of the
Q173: Cathode rays are beams of<br>A)anions.<br>B)electrons.<br>C)neutrons.<br>D)protons.
Q174: The experiment that confirmed the existence of
Q176: An atom of chlorine-37 has<br>A)20 protons and
Q177: Based upon the experiments of his co-workers,Rutherford
Q178: All noble gases have _ valence electrons.<br>A)three<br>B)five<br>C)seven<br>D)eight
Q179: An atom represented by <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4085/.jpg" alt="An
Q180: Compare and contrast fluorescence and radioactivity.