Forensic toxicology plays a crucial role in criminal investigations. These skilled professionals examine bodily fluids and tissues to detect the presence of harmful substances. Their expertise can help determine the cause of death, reveal potential foul play, and ultimately assist law enforcement in bringing to justice complex cases. A forensic to

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