The atomic symbol for Iron is Fe, as the Latin word for Iron is <em>ferrum</em>.
All of the elements in the periodic table are monoatomic except the 7 elements that are diatomic atoms. These 7 elements are hydrogen, nitrogen, oxygen, chlorine, bromine, iodine and fluorine. Monoatomic substances are those elements that are stable by themselves.
Answer:
B. gas state at room temperature
Explanation:
