Explain that when substances are mixed and a new substance is formed, a chemical reaction has occurred. Demonstrate the production of a precipitate using magnesium sulfate (Epsom salt) and sodium ...

These elements, which are the constituents of immense seas and form the basis of life ... cannot be without influence on the discovery of new substances. The first electrolytic decompositions ...

View the video below to see what you and your students will do in this lesson. Because substances are made up of different atoms and molecules, they react in characteristic ways. Production of a gas, ...

Chemical reactions can be represented using equations. Compounds are chemical substances ... into new compound molecules. For example, if carbon atoms react with oxygen atoms they form carbon ...

Independent of the addictive process, problems can also develop from the taking of any chemical substance ... a form of dementia. It is marked by hallucinations and other signs of psychosis ...

However, the syntheses led to a different substance than expected, namely a triazabutadiene. In the end, the synthesis path ...

The personal care products we use on a daily basis significantly affect indoor air quality, according to new ... chemical elements that can be separated into simpler substances by chemical ...

Molecules against the surface are heated, move away, and are replaced by new molecules which are also heated. The rate of convective heat loss depends on the density of the moving substance ...

A team of international researchers including those from the University of Adelaide have taken a well-known chemical reaction ...

The Maillard reaction and caramelization both cause food to brown, but each process is distinct. We asked an expert to break ...

When introducing vegetables to your dog’s diet, start with small portions to observe its reaction ... Lastly, incorporate new vegetables into your dog’s diet gradually, and closely monitor for any ...