Chemistry Periodic Table Quiz

This app allows you to quickly access information on all elements, including atomic number, atomic weight, boiling point, density, and more. You can also use it to find information on element molecular formulas, crystal structures, and electron energy levels.Chemistry is the study of the transformations of chemical elements, their compounds, and chemical reactions.

It studies what constitutes an object; Why does iron rust, why does tin not rust; What happens to food in the body; Why a salt solution conducts electricity but a sugar solution does not; Why some chemical changes happen quickly and others slowly.

How chemical plants turn coal, oil, ores, water, and oxygen from the air into detergents and dyes, plastics and polymers, pharmaceuticals and metal alloys, fertilizers, herbicides, and pesticides.