Rank the nonmetals in each set from most reactive (1) to least reactive (3). Neon:
Selenium:
Fluorine:

Neon: 3

Selenium: 2

Fluorine: 1

Explanation: The periodic trend of reactivity depends on whether the elements are metals or nonmetals.

well in order to answer this question you have to provide more information < 3

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.