Star InactiveStar InactiveStar InactiveStar InactiveStar Inactive

100% times the actual yield divided by theoretical yield.

Latest Articles

  • Protein Design: Automated protein discovery and synthesis

    In this paper I describe (theoretically) the method(s) of automated protein discovery and synthesis.

  • Creating Malachite egg

    One of the most interesting and obvious chemical experiments is the experiment on the interaction of copper sulfate and calcium carbonate. The latter is contained in the shell of a simple egg, but copper sulphate should be searched in a chemical reagent store. This experience is simple, but...

  • Gas of rotten eggs

    If you happen to break a rotten egg, then you know the smell of hydrogen sulfide, because the stench of the spoiled egg depends on of its presence in rotting protein substances.

  • Chemistry of the sky

    Chemistry can teach us about the composition of celestial bodies and determine their age.

  • Interesting facts about metals

    Metals have been used by people since ancient times. All the time the process of obtaining them was improved, useful alloys of various metals appeared. Let’s look at interesting facts about metals.

Most Popular

Atomic Orbital

Region or volume in space in which the probability of finding electrons is highest.

Fractional Distillation

The process in which a fractioning column is used in distillation apparatus to separate components of a liquid mixture that have different boiling points.

Linear Accelerator

A device used for accelerating charged particles along a straight line path.


Surfaces upon which oxidation and reduction half-reactions, occur in electrochemical cells.

Binding Energy (nuclear binding energy)

The energy equivalent (E = mc^2) of the mass deficiency of an atom.  where: E = is the energy in joules, m is the mass in kilograms, and c is the speed of light in m/s^2

Electron Configuration

Specific distribution of electrons in atomic orbitals of atoms or ions.

Total Ionic Equation

Equation for a chemical reaction written to show the predominant form of all species in aqueous solution or in contact with water.

Amino Acid

Compound containing both an amino and a carboxylic acid group.The --NH2 group.


A large molecule consisting of chains or rings of linked monomer units, usually characterized by high melting and boiling points.

Displacement Reactions

Reactions in which one element displaces another from a compound.