Answer: 127 m
Explanation:
4500 mg/L . 35.5 g/mol = 127 m
i think it c i dont know if im right tho.
Solids— have tightly packed molecules, structured shape
Liquid— have no definite shape and the molecules are not tightly packed like a solid, they are a lot more loose.
Gas— No structure at all, molecules are free flowing
Sorry I couldn’t be a better help.. but I hope this gives you a bit of an idea :)