219k views
2 votes
Why are some elements more reactive than others?

User Sylca
by
7.1k points

2 Answers

3 votes
because of extra electrons
User Spiritwalker
by
7.6k points
7 votes
All other atoms have less stable electron numbers, so they react with each other and share electrons to be more stable. The most reactive elements tend to be short one or two electron or have one or two extra electrons.
User Phalt
by
7.3k points