The spectrophotometer is a common instrument in chemistry, biochemistry, and clinical labs. Learn about how it works and what it is used for.| ChemTalk
The Beer-Lambert Law relates chemical absorption to concentration, path length, and molar extinction coefficient. See the equation, explanations ,and example problems| ChemTalk
Learn all about the emission spectrum, absorption spectrum / spectra and spectrophotometers used in the chemistry lab| ChemTalk
.Learn all about the element boron - it's far from boring. A diverse & useful element, it's the only metalloid of periodic Group 13| ChemTalk