JEE Main Chemistry question
The number of valence electrons in an element belonging to group 2 is .
Answer: 2
Solution
Group 2 (alkaline earth metals) have the general valence configuration , giving 2 valence electrons.
The number of valence electrons in an element belonging to group 2 is .
Group 2 (alkaline earth metals) have the general valence configuration , giving 2 valence electrons.