Which of the Following Elements Would Be the Most Reactive

Question

Which of the following elements would be the most reactive with other elements?
A)boron,#5
B)neon,#10
C)argon,#18
D)helium,#2

Accepted Answer

Boron is the most reactive element among the given choices because it has only three valence electrons and is eager to gain five more to achieve a stable octet configuration.