According to the periodic table, how many valence electrons do the elements in group 7A have?
A) 5
B) 6
C) 7
D) 8
E) It depends on the specific element.

Question

Quizplus · Accepted Answer

Elements in group 7A of the periodic table, also known as the halogens, have 7 valence electrons. This is a characteristic feature of this group, making them highly reactive and capable of forming compounds by gaining an electron to achieve a stable electronic configuration.

According to the Periodic Table, How Many Valence Electrons Do