Forensic toxicology holds a crucial role in criminal investigations. These skilled here professionals scrutinize bodily fluids and tissues to identify the presence of harmful substances. Their expertise can help establish the c… Read More

Before contemporary methods of organizing elements, 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 chemicals. He proposed that three elements with similar properties could be grouped together as a triad, forming the bas… Read More