A nucleic acid is a long molecule made up of smaller molecules called nucleotides. Nucleic acids were discovered in 1868, when twenty-four-year-old Swiss physician Friedrich Miescher isolated a ...

In volume, manual burettes can range from 5 to 4,000 cc. In terms of materials, manual burette tubes are usually made from glass or plastic. Stopcocks are generally made from Teflon (PTFE). The nature ...

(A) This is the structure of stearic acid, an 18-carbon saturated fatty acid. The normal numbering system, starting with the carboxylic acid, is shown in blue. The carbons and oxygens of the ...

An acid and alkali will neutralise each other and produce a salt and water. This is called a neutralisation reaction. The name of the salt produced can be worked out from the names of the acid and ...

OEM parts are often more reliable and more expensive than aftermarket parts. Aftermarket parts are more widely available and cheaper than OEM parts. Whether an OEM or aftermarket part is best ...

Amino acid molecules are made of four main elements. You may remember them from science class: carbon, hydrogen, oxygen, and nitrogen. These elements form the same amino acid structure.

While caffeine is probably familiar to most of us, chlorogenic acid wasn’t at all part of my daily vocabulary. It turns out that these compounds are responsible for much of the astringent and ...

titrate ammonia against sulfuric acid to find volumes needed for complete ... [1] evaporation water from the reaction mixture [1] burette and other apparatus not suitable for using large ...

Soete's impulse to pocket the body parts echoed the behaviour of European ... Armed with saws, sulphuric acid, face masks and whisky, Soete then led a team to move, destroy and dispose of the ...