help will give brainliest need help by 9pt. thanks

Help Will Give Brainliest Need Help By 9pt Thanks class=

Answer :

Answer:

Potassium (k)

Explanation:

Potassium is so reactiev that it wont even be found naturally in nature, it legit racts with almost anything and doesn't take almost anything at all to start a reaction. COmpared to the other Potassium is easily number 1