What is the molality of a solution that contains 1.5gram of urea in 200 grams of benzene

Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: 2al(s)+3cl2(g)→2alcl3(s) what is the maximum mass of aluminum chloride that can be formed when reacting 32.0 g of aluminum with 37.0 g of chlorine? express your answer to three significant figures and include the appropriate units.

An observation that requires measurement is called quantitative observable or qualitative

How do you convert 4 mmol of bromobenzene to ml?