Jons Jakob Berzelius Swedish chemist. Date of Birth: 20.08.1779 Country: Sweden

1. Biography of Jöns Jacob Berzelius
2. Passion for Chemistry
3. Contributions to Chemistry
4. Personal Life and Legacy

Biography of Jöns Jacob Berzelius

Jöns Jacob Berzelius (1779-1848) was a Swedish chemist known for his significant contributions to the field of chemistry. Born into a family of a school director, Berzelius faced early hardships as his father passed away shortly after his birth. His mother remarried, but tragically, she fell ill and died after giving birth to their second child. Berzelius's stepfather was determined to provide him and his younger brother with a good education.

Passion for Chemistry

Berzelius developed a passion for chemistry in his twenties and at the age of 29, he was elected as a member of the Royal Swedish Academy of Sciences. Two years later, he became its president. Berzelius conducted numerous experiments and confirmed many chemical laws that were known at the time. His dedication and work ethic were astounding, spending 12-14 hours a day in the laboratory.

Contributions to Chemistry

Throughout his twenty-year scientific career, Berzelius researched over two thousand substances and accurately determined their composition. He discovered three new chemical elements: cerium (Ce), thorium (Th), and selenium (Se). Additionally, Berzelius was the first to isolate silicon (Si), titanium (Ti), tantalum (Ta), and zirconium (Zr) in their pure forms. He also devoted much of his time to theoretical chemistry, writing annual reviews of advancements in the physical and chemical sciences. Furthermore, Berzelius authored the most popular chemistry textbook of that era.

Personal Life and Legacy

Berzelius married Johanna Elizabeth, the twenty-four-year-old daughter of his close friend, Poppieus, the Chancellor of Sweden, at the age of 55. Although they did not have children, their marriage was a happy one. In 1845, Berzelius's health deteriorated, and he experienced paralysis in both legs due to a severe attack of gout. In August 1848, at the age of seventy, Berzelius passed away. He was buried in a small cemetery near Stockholm.

In a letter to German chemist Justus von Liebig in 1838, Berzelius wrote, "When discussing matters of science, there should be no enemies or friends. If you are fighting against what you believe is wrong, do not pay attention to the person making the mistake."

Jöns Jacob Berzelius's contributions to chemistry and his commitment to scientific inquiry continue to be celebrated and remembered to this day.