They look like gases plasmas have no fixed shapes or volume and are less dense tan solids or liquids
D.) He arranged elements by Atomic Masses
Answer:
Fluorine azide or triazadienyl fluoride (FN3) is a yellow green gas composed of nitrogen and fluorine with formula FN3. It is counted as an interhalogen compound, as the azide functional group is termed a pseudohalogen. It resembles ClN3, BrN3, and IN3 in this respect.
Explanation:
