Answer:
the symbol of an iron is Fe (ferous, feric).
Explanation:
What benzene is
Benzene is a chemical that is a colorless or light yellow liquid at room temperature. It has a sweet odor and is highly flammable.
Benzene evaporates into the air very quickly. Its vapor is heavier than air and may sink into low-lying areas.
Benzene dissolves only slightly in water and will float on top of water.
3*40+3*2*35.5=333* Avogadro’s number =
1.98*10^25
