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 may help determine the cause of death, shed light potential foul play, and ultimately assist law enforcement in solving complex cases. A forensic toxico

Before contemporary methods of organizing elements, scientists attempted to organize the known elements. One early attempt was made by Johann Wolfgang Döbereiner, a German chemist who recognized a striking pattern among certain groups of compounds. He proposed that three elements with similar properties could be grouped together as a triad, formin