Question
Chemistry Question on Classification of elements & periodicity in properties
How does the electron gain enthalpies vary across a period and down a group?
A
More positive across a period and less positive down a group
B
More negative across a period and less negative down a group
C
Less positive across a period and less negative down a group
D
More positive across a period and less negative down a group
Answer
More negative across a period and less negative down a group
Explanation
Solution
Answer (b) More negative across a period and less negative down a group