Forensic toxicology plays a crucial role in criminal investigations. These skilled professionals analyze bodily fluids and tissues to identify the presence of harmful substances. Their expertise may help pinpoint the cause of death, provide insight potential foul play, and ultimately assist law enforcement in resolving complex cases. A forensic to

Before contemporary methods of organizing elements, scientists faced challenges in the known elements. One early attempt was made by Johann Wolfgang Döbereiner, a German chemist who noticed a striking pattern among certain groups of chemicals. He proposed that three elements with similar characteristics could be grouped together as these sets, for