Matter is anything that occupies space and has mass.
Organic chemistry is the study of carbon compounds. These compounds occur in nature and are also made in the laboratory. They play important roles in our lives.
A detailed guide to safety in the laboratory, chemical hazard symbols and their meanings. Essential for safety in the home and garden!
If you were designing a bomb shelter to prepare for the end of the world, what kind of metal would you build with? Find the smartest answer here.
Life substances are substances, which contain the life or food, which vivifies and sustains. But those who fail to receive these life-giving substances will, sooner or later, realize their necessity … Carlos...
Some questioners wonder why you should always add the acid to the water and not the other way around. Find out here. There are also some analogies to other related phenomenon.
Measurement is the process of finding out how many units there are in something. The basis of all scientific work is measurement. There are various units of measurement depending on what we wish to measure.
Can't get a handle on moving among grams, moles, and number of atoms? How do I use that Avogadro's Number thing? Talk a walk on the Mole Road and let me show you how it's done!
A grade GCSE chemistry coursework, Rates of reaction, Decomposition of sodium thiosulphate, introduction, method, safety, results, discussion. Sodium thiosulphate decomposition for GCSE, grade a easy.
Here are some notes on myoglobin and hemoglobin that can be used for an understanding or refresher that is helpful and useful for the sciences; specifically biology, chemistry, and biochemistry.