Star InactiveStar InactiveStar InactiveStar InactiveStar Inactive
 

An area that may be used for work with carcinogens, reproductive toxins, or substances that have a high degree of acute toxicity. A designated area may be the entire laboratory, an area of a laboratory, or a device such as a laboratory hood.

Latest Articles

  • Diamonds Are Forever

    Diamonds are still a girl's best friend, right? We love the shiny gems. They are the most popular rocks sold today. But what exactly are they, anyway? Where do they come from? What else are they used for?

  • 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...

  • 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...

  • Features of the Scanning Tunneling Microscope

    The scanning tunneling microscope (STM) invented by Heinrich Rohrer and Gerd Binnig in the 1980s still manages to do a great job today and competes with more advanced microscope types. The scanning tunneling microscope is used for studying the surface atoms that are found on various materials. The...

  • What's In Your Beverage? How to Ensure Quality Control with CO2 Analytical Support

    Calibration standards, performance audits, and the FDA's never-ending safety, labeling, and inspection requirements are just the tip of the iceberg when it comes to dealing with the increasingly stringent quality control standards of the beverage industry. As these quality standards become...



Most Popular

pH

Negative logarithm of the concentration (mol/L) of the H3O+[H+] ion, scale is commonly used over a range 0 to 14.

Heterogeneous Mixture

A mixture that does not have uniform composition and properties throughout.

Alloying

Mixing of metal with other substances (usually other metals) to modify its properties.

Colligative Properties

Physical properties of solutions that depend upon the number but not the kind of solute particles present.

20 interesting chemistry facts

20 interesting chemistry facts.

Saccharic

of or derived from saccharin or a saccharine substance.

 

Reducing Agent

The substance that reduces another substance and is oxidized.

Ionization

In aqueous solution, the process in which a molecular compound reacts with water and forms ions.

Sigma Orbital

Molecular orbital resulting from head-on overlap of two atomic orbitals.

Substitution Reaction

A reaction in which an atom or a group of atoms is replaced by another atom or group of atoms.