Science Source General Science

Equilibrium of bromine. Image 1 of 4 in a series. Bromine is an element in which the liquid form easily vaporizes at room temperature. Bromine is a me...

Equilibrium of bromine. Image 2 of 4 in a series. Bromine is an element in which the liquid form easily vaporizes at room temperature. Bromine is a me...

Silicon in raw state & wafer.

Tesla coil sparking with copper bar.

Dry ice (carbon dioxide) subliming.

Iodine, (I2), conductivity: (does not light bulb).

Copper Sulfate, (CuSO4), conductivity: (bulb lights up).

Silicon in raw state.

Pile of sulfur.

Copper wire reacting in silver nitrate. 3 of 3.

Copper wire reacting in silver nitrate. 2 of 3.

Copper wire reacting in silver nitrate. 1 of 3.

Heavy and light objects in water.

A paper clip floats on water, an example of surface tension.

Dioxygen was cooled to a very low temperature to cause it to solidify.

Dioxygen was cooled to a very low temperature to cause it to solidify.

Products containing benzene: motor oil, lighter fluid, vaseline, roofing tar, and cooled tar. Benzene is an organic chemical compound that is known as...

Lithium burning in oxygen. Lithium (Li) is the lightest of the soft alkali metals. It can be cut with a knife. It reacts rapidly with water and oxygen...

Potassium metal burning in an oxygen atmosphere.

Iodine vaporizing (1 of 2).

Iodine vaporizing (2 of 2).

Cooling Nitrogen dioxide (NO2) to give dinitrogen tetroxide (N2O4).

Cooling Nitrogen dioxide (NO2) to give dinitrogen tetroxide (N2O4).

Cooling Nitrogen dioxide (NO2) to give dinitrogen tetroxide (N2O4).

Sulfur being heated to liquid. Sulphur melts at a temperature of 118.85 degrees Celsius.

The Bernoulli effect in action, caused by increased airflow over the top.

Placing magnesium in hydrochloric acid (HCl) generates hydrogen gas (in the flask on the left), which bubles into the upside down beaker (on the right...

Liquid oxygen is paramagnetic and so clings to the poles of a magnet.

Illustration of Henry's law. There is more carbon dioxide dissolved in the closed bottle than in the bottle open to the atmosphere.

Placing magnesium in hydrochloric acid (HCl) generates hydrogen gas (in the flask on the left), which bubles into the upside down beaker (on the right...

A broken jar of frozen water (left) and an unbroken jar of antifreeze.

A broken jar of frozen water (left) and an unbroken jar of antifreeze.

Computer Model of buckminsterfullerenes.

Fractal landscape. Mandelbrot set. Fractal geometry is used to derive complex shapes as are often found in nature. Complex patterns are produced by a...

Fractal landscape. Mandelbrot set. Fractal geometry is used to derive complex shapes as are often found in nature. Complex patterns are produced by a...

Dehydrating copper sulfate.

Cobalt.

Helium light.

Calcium oxide reacting with water.

Aluminium reacting in Hydrochloric Acid.

From left to right, a cut diamond, graphite, and uncut diamonds on a ruler. Both graphite and diamond are allotropes of carbon.

Hydrogen peroxide decomposition. Demonstration of hydrogen peroxide decomposition being catalyzed by manganese(V) oxide. The beaker at left contains h...

Computer-generated image of a methane molecule.

Hydrating copper sulfate. Chemical formula CuSO4.5H2O

Fractal landscape. Mandelbrot set. Fractal geometry is used to derive complex shapes as are often found in nature. Complex patterns are produced by a...

Silver pellets.

Ball-and-stick Buckminsterfullerene molecule next to a soccer ball. A soccer ball is a model of the Buckminsterfullerene C60, which is a hollow, spher...

Buckyball solution.

Styrofoam cooler.

Acid-base titration, 4/4. Acid-base titration allows quantitative analysis of the concentration of an unknown acid or base solution. It makes use of t...