156 g sample of steel has a volume of 20.0 ml. what is the density of the steel sample

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules

How can the periodic table be used to predict the behavior of elements?

How is the way a mixture is combined different from how a compound is combined?