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Compounds containing predominantly ionic bonding.

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  • 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.

  • The most expensive metal in the world

    Do you think the most expensive metal is gold? No! On earth there are more valuable metals. But we need to divide the value of metals that occur in nature, and metals - isotopes, which are obtained in special laboratories. Let’s look at natural metals first.

  • Harmful Chemicals Found In Food

    It's getting close to New Years and many people are starting to think about how to lose those extra pounds they managed to gain over the holidays. There are many sorts of diets and fads that have developed over the years from cutting carbs to cutting protein. Everyone has their own opinion as to...

  • 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...

  • Use of diamonds

    Diamond is a crystalline modification of pure carbon formed in the deep interior of the Earth, in the upper mantle at depths of more than 80-100 kilometers, at exceptionally high pressure and temperature. It is the most precious stone, the hardest and most wear-resistant mineral, the most...



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Enthalpy

The heat content of a specific amount of substance, defined as E= PV.

Amine Complexes

Complex species that contain ammonia molecules bonded to metal ions.

Molarity

Number of moles of solute per litre of solution.

Oxidation

An algebraic increase in the oxidation number, may correspond to a loss of electrons.

Band

A series of very closely spaced, nearly continuous molecular orbitals that belong to the crystal as a whole.

Hydration

Reaction of a substance with water.

Protein Design: Automated protein discovery and synthesis

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

Percentage Ionization

The percentage of the weak electrolyte that ionizes in a solution of given concentration.

Chemistry of the sky

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

Radiation

High energy particles or rays emitted during the nuclear decay processes.