The density of aluminum is 2.7 g/ml what is the mass of a sample that displaces 50.0 ml of water?

Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.

Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?