Forensic toxicology plays a crucial role in criminal investigations. These skilled professionals scrutinize bodily fluids and tissues to uncover the presence of harmful substances. Their expertise can help pinpoint the cause of death, shed light potential foul play, and ultimately support law enforcement in solving complex cases. A forensic toxico

Before current methods for element arrangement, scientists struggled to the known elements. One early attempt was made by Johann Wolfgang Döbereiner, a German chemist who observed a striking pattern among certain groups of compounds. He proposed that three elements with similar characteristics could be grouped together as a triad, forming the basi