Q101
Atoms of an element differ from those of all other elements in
A.
Atomic number and electronic configuration.
AnswerB.
Number of neutrons and number of valence electrons.
C.
Atomic number and number of valence electrons.
D.
Number of neutrons and electronic configuration.
Answer: Option A
Solution
Answer: Option A
Solution:
Atoms of an element differ from those of all other elements in number of neutrons and electronic configuration.