Forensic toxicology holds a crucial role in criminal investigations. These skilled professionals scrutinize bodily fluids and tissues to detect the presence of harmful substances. Their expertise can help pinpoint the cause of death, provide insight potential foul play, and ultimately assist law enforcement in solving complex cases. A forensic tox

Before modern classification systems, scientists attempted to organize the known elements. One early attempt was made by Johann Wolfgang Döbereiner, a German chemist who noticed a striking pattern among certain groups of compounds. He proposed that three elements with similar traits could be grouped together as a triad, forming the basis for his f