Redox Reactions And Electrochemistry Ques 476
Question: When a sulphur atom becomes a sulphide ion [AMU 1999]
Options:
A) There is no change in the composition of atom
B) It gains two electrons
C) The mass number changes
D) None of these
Show Answer
Answer:
Correct Answer: B
Solution:
$ S+2{{e}^{-}}\to {{S}^{2-}} $