What information can be learned about the element chlorine (cl) by looking at the periodic table? select all that apply.
chlorine has 35.45 protons
chlorine has 35.45 neutrons
chlorine has 17 protons
chlorine has 17 electrons

explanation:

since this is put under health, i would define "ethical (medical) behavior" the way the oath for doctors is recited.   "first do no harm."

but the term in general means when given a choice between right and wrong, we should always choose right. if we do, then we are practicing ethical behavior.