<span>the following element that is most reactive </span>would be Fluorine
1s22s22p63s23p64s23d104p5 is the answer
Atomic mass is the answer
if u hav any more questions in chemistry ask me! I am very good at chemistry.
4.5 moles! I hope my answer helps
Answer:
The key processes of the rock cycle are crystallization, erosion and sedimentation, and metamorphism.
Explanation:
mark me brainliest!!