Star InactiveStar InactiveStar InactiveStar InactiveStar Inactive
 

A device used to measure the heat transfer between system and surroundings at constant volume.

Latest Articles

  • 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.

  • 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.

  • Ozone

    We breathe 24 hours a day, 7 days a week, consuming about 25 kg of air every day. It turns out that we practically predetermine our health by the air we breathe.

  • 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?

  • 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...



Most Popular

Cis-Trans Isomerism

A type of geometrical isomerism related to the angles between like ligands.

Double Bond

Covalent bond resulting from the sharing of four electrons (two pairs) between two atoms.

Matter

Anything that has mass and occupies space.

Reducing Agent

The substance that reduces another substance and is oxidized.

Differential Thermal Analysis (DTA)

A technique for observing the temperature, direction, and magnitude of thermally induced transitions in a material by heating/cooling a sample and comparing its temperature with that of an inert reference material under similar conditions.

Disproportionation Reactions

Redox reactions in which the oxidizing agent and the reducing agent are the same species.

Nonelectrolyte

A substance whose aqueous solutions do not conduct electricity.

Bonding Pair

Pair of electrons involved in a covalent bond.

Linear Accelerator

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

Hydrolysis Constant

An equilibrium constant for a hydrolysis reaction.