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Chemistry

Elements, compounds and reactions: what things are made of, how they behave, and the everyday uses of the whole periodic table.

Chemistry is the science of what things are made of and what they do about it, and this shelf is the largest on the site for a reason: most "why did that happen?" questions end in a molecule. Here you will find the elements one by one, from hydrogen to the synthetic heavyweights, alongside the compounds you actually meet in daily life: baking soda and washing soda, bleach you must never mix with ammonia, the acids that etch and the alkalis that clean.

The guides run from reference to reaction. Element profiles cover properties, uses and honest toxicity notes; comparison articles settle the cation-versus-anion and mixture-versus-compound confusions that trip up every first-year student; and the practical entries explain lab equipment, dilution order and why "acid into water" is a rule with a burn scar behind it. Every ratio and every temperature is checked before it ships, because a chemistry article that guesses is worse than none.

Start with the featured guides above for the big references, like the electron configuration chart, or head to the article list for a specific element, compound or reaction. If you are here for a school assignment, the comparison pieces are the fastest route to actually understanding the difference you have been asked to explain.

Chemistry

Difference Between Alloy Steel and Stainless Steel

6 min read

Among the types of steel available nowadays, stainless steel and alloy steel are the most popular varieties due to their versatility of applications. In this article, we will discuss more about both these types of steel through a comparison.

Uses and Side Effects of EDTA

6 min read

There are a few compounds that have the ability to bind to a metal ion of a substance more than once and are described as polydentate (many-toothed). EDTA is one such compound and because of this it has many uses in food, industries and others. It has a few side effects as well.

A Simple Method That Shows You How to Convert pKa to Ka Easily

5 min read

The term ‘pKa’ is more commonly used in chemical calculations as compared to ‘Ka’. Despite this, there is a lot of confusion between the two concepts. This ScienceStruck post tells you how to convert pKa to Ka, with the help of an equation relating the two values.

Properties and Characteristics of Chalcogens

5 min read

The term chalcogens has been derived from the Greek word ‘chalcos’, which literally means ‘ore formers’, as these elements of group 16 in the periodic table are commonly found in copper ores. In this ScienceStruck article, we shall learn about their characteristics and properties in more detail.

Understanding Decomposition Reaction: Definition and Examples

4 min read

Decomposition reactions refer to a chemical reaction in which a single compound disintegrates into two or more elements or compounds under desirable conditions. We provide you with the definition and examples of these reactions in this ScienceStruck extract.

Malleability in Chemistry Explained With Appropriate Examples

3 min read

Malleability refers to the property by which metals can be shaped into thin sheets by beating them with a hammer. This property makes metals quite useful in terms of its use in various scientific applications. This ScienceStruck post explains the concept of malleability in science with the help of examples.

Lewis Dot Structure and Polarity of CCl4 (Carbon Tetrachloride)

3 min read

Carbon tetrachloride, also known as tetrachloromethane, is a compound containing carbon and chlorine. It is an inorganic compound that is non-flammable. This ScienceStruck post provides you with the Lewis dot structure diagram and the polarity of carbon tetrachloride.

Double Displacement Reaction: Definition and Examples

5 min read

Double displacement reactions are those in which the reactant compounds exchange positive ions with each other to form new compounds. This ScienceStruck post explains the concept of double displacement reaction in chemistry along with a few examples.

Dry Ice Vs. Liquid Nitrogen - Explore the Differences

6 min read

Dry ice and liquid nitrogen are often used in experiments and other demonstrations. Both are extremely cold and very useful, but very different from each other. Let’s find out the differences between dry ice and liquid nitrogen, and explore more about them.

Silicone Oil - Properties and Uses

3 min read

This article from ScienceStruck presents to you the chemical and physical properties of silicone oil. It has numerous medical, automotive, and other industrial applications.

Uses of Silicone Grease

4 min read

Silicone grease is a highly effective waterproof lubricant that is used by a wide range of consumers. In this ScienceStruck article, we shall study the unique properties of this substance, and the different ways in which it is useful to us in our day-to-day lives.

What are the Uses of Transition Metals?

9 min read

Transition metals are extremely versatile elements, which show potential for application in various fields such as medicine, construction, energy, etc., due to their properties of malleability and ductility. Let us now study the uses of these unique elements in some more detail.

Differences Between Compounds and Mixtures

3 min read

It is necessary to understand what is meant by the terms ‘mixture’ and ‘compound’, in order to differentiate between the two. This article helps by providing a table of comparison for the same.

Examples of Single Replacement Reactions

6 min read

In chemistry, there are three basic types of reactions, which include addition reactions, decomposition reactions, and displacement reactions. Among them, this ScienceStruck article comes forward to discuss in length about a type of displacement reaction called single replacement reaction, accompanied by various examples.

Drilling for Black Gold: How Does an Oil Derrick Work

4 min read

A derrick, in civil engineering, is a machine used for lifting and moving heavy objects. An oil derrick, however, does much more than just that. In this ScienceStruck post, we shall learn more about the purpose and functioning of an oil derrick.

Butyl Acetate Properties and Uses

3 min read

Butyl acetate is a clear-liquid chemical used in various manufacturing industries. Read this ScienceStruck article to know a lot more about its properties and various uses.

A Simple Explanation of Haber-Bosch Process for Ammonia Production

5 min read

Ammonia is an important compound, essential to man for a variety of diverse uses. It is used as a fertilizer, cleaning agent, antimicrobial agent, etc. Such a diverse applicability, has caused large demand for its production. The development of the Haber-Bosch process for ammonia production has made it possible to meet this demand. Learn all about this process in the following ScienceStruck post.

26 Funny Periodic Table Puns That Will Make You Laugh All Damn Day

4 min read

There are some who are outright hotshots at physics, physiology, philosophy, while some are natural dabs at puns. So profound is their expertise that they can transmogrify semantics of modest origin into either unsavory or genuinely funny form. Allow us to present you with 26 funny periodic table puns because even chemists need it periodically - play of words, people.

A Comparative Study of Osmolarity Vs. Osmolality Vs. Tonicity

6 min read

There is a lot of confusion between the terms osmolarity, osmolality, and tonicity, which are incorrectly interchanged. This ScienceStruck post explains these terms by telling you the differences between them along with examples, and how to calculate them.

A Brief Explanation About the Calibration Curve

4 min read

The calibration curve method is an important analytical chemistry technique used to determine the unknown concentration of liquid solutions. Allow ScienceStruck to enlighten you further about this fascinating, yet simple procedure.

Uses of Crucible Tongs

4 min read

If you work in a lab, then crucible tongs are a must to protect you from nasty chemical burns. This article highlights the uses of crucible tongs and their safety parameters.

Understanding the Octet Rule: Definition, Exceptions, and Importance

4 min read

Noble gases have fully-filled valence orbits that make them most stable of all elements. As per chemistry principles, elements always have the urge to attain a stable configuration as that of noble gases. We’ll study an atom’s tendency of attaining a noble configuration which is termed as the ‘octet rule’.

The Varied Uses of Chloroform That You Never Knew Existed

4 min read

You may know chloroform as the liquid popular as an anesthetic. But the fact is, it has limited uses in modern medicine and dentistry. ScienceStruck tells you about several uses of chloroform, such as medical, pharmaceutical, laboratory, industrial, besides others.

What is Quicklime and How is it Made?

5 min read

The production of quicklime is one of the oldest chemical processes developed by mankind. But there is often a lot of confusion between terms like lime and quicklime. Are you wondering what quicklime is, and what it is made of? Then you’ve come to the right page! ScienceStruck gives you a lot of information about quicklime, and explains how it is industrially made.

Carbon Steel Vs. Stainless Steel: An In-depth Analysis

6 min read

While most of us are familiar with stainless steel, not many know much about carbon steel. Both these steel types have their own importance, and are manufactured for use in different applications. In this ScienceStruck post, we shall learn more about both through a carbon steel vs. stainless steel comparison.

18 Uses of Silica Gel Packets Worth Knowing

5 min read

Silica gel, is produced synthetically from its compound, ‘sodium silicate’. With a glassy appearance and grainy texture, this naturally occurring compound is processed to be used as a siccative.

List of Alchemy Symbols and their Meanings

14 min read

The study of metallurgy began in the ancient times with royalties and alchemists studying the properties of metals and mostly gold. They experimented with metals to create something unique out of it, thus giving rise to the world of alchemy. The study of alchemy is scientific and magical with methods being adopted into the modern world, this article looks into the various key alchemy symbols and their specific meanings.

LDPE Vs. HDPE

3 min read

LDPE and HDPE are two different types of plastic. This ScienceStruck article provides you with a comparison chart to let you know about the differences between them.

Chemicals Used in Fracking and Their Purpose

4 min read

Fracking, or hydraulic fracturing, is a process of extracting oil and natural gas from underground shale formations, by inducing the formation of fissures along the shale rock. These cracks are induced by pumping hydraulically pressurized fluids through the formations. The nature and composition of this fracking fluid is elucidated in this article.