In today's rapidly evolving technological landscape, honing STEM proficiency is paramount to guaranteeing a future-ready workforce. more info As sectors continue to embrace automation and innovation, the demand for skilled individuals with expertise in science, technology, engineering, and mathematics is exploding. To thrive in this dynamic environ

Before modern classification systems, 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 chemicals. He proposed that three elements with similar traits could be grouped together as triads, forming the basis for his fam