If water and oil are combined in a container, the resulting liquid is a (n)

Consider the oxidation of sodium metal to sodium oxide described by the balanced equation: 4 Na (s) + O2 (g) → 2 Na2O (s) As you can see there are letters in parentheses after each substance.

What is science? Experimentation that discovers laws about the world around you. A body of knowledge and a process of gaining that knowledge. A large body of knowledge discovered using technology. Facts and theories about the world around us.

What is the evidence of a chemical reaction when the fireworks go off

Could the concentration of reactants ever be equal to the concentration of products for a reaction at equilibrium? Explain why or why not.

Which of the following jobs is a chemist most likely to have?

What is the overall chemical equation for smog after the above intermediate reactions are combined?

Are iron filings a pure substance?

The positively charged particle of an atom is called a (n)

What is the volume in ml of one pound of mercury?

A reaction in which two light nuclei combine to form a heavier nucleus is termed a. fission. b. a redox reaction. c. a chemical reaction. d. fusion.