Platinum was likely discovered in the 1700s by Spanish explorers in South America, but it was officially classified as a new element by British scientist William Wood in 1748.
Nitrogen was discovered in 1772 by Scottish physician Daniel Rutherford.
Thallium was discovered in 1861 by Sir William Crookes.
Silicon was officially discovered in 1824 by JΓΆns Jacob Berzelius, a Swedish chemist.
Alfred Wegener proposed the theory of Pangaea in 1912 based on his research on the fit of the continents, fossil evidence, and rock formations.
Platinum was likely discovered in the 1700s by Spanish explorers in South America, but it was officially classified as a new element by British scientist William Wood in 1748.
Platinum was discovered by South American peoples who produced artifacts of a white gold-platinum alloy.
because
1748
melting point is 1774 Celsius, boiling point is 3827 Celsius discovered in the year of earlly 1900's
your mom's birth
platinum
William Wollaston discovered in 1803 palladium in a platinum ore from South America.
The chemical symbol of platinum is Pt. This element has an atomic weight of 78 and was discovered in 1735.
Platinum was discovered in 1735 by Spanish explorers in South America, though the credit is often attributed to Antonio de Ulloa and Don Jorge Juan y Santacilia. They encountered the metal while on an expedition in present-day Colombia and Ecuador, but due to its similar appearance to silver, it was initially dismissed as a nuisance.
Platinum was discovered in South America, likely by Spanish explorers in the 16th century. However, it was only officially recognized as a separate precious metal in the 18th century in Europe.
A 70th Anniversary is called a Platinum.