yttrium was discovered in the year 1794.
The first element to be discovered was phosphorus, which was isolated by Hennig Brand in 1669.
The first element to be discovered was phosphorus, which was isolated in 1669 by Hennig Brand.
The element niobium was discovered by Charles Hatchett in the year 1801. He discovered the element by analyzing a piece of columbite in a museum's collection.
3000BC
Niobium was discovered first.
It was discovered in 1789 by Martin Klaproth, a German.
potassium
The element helium was first discovered in space through its spectral lines in the sun's spectrum. It was later discovered on Earth through the analysis of uranium ores in 1895.
This element is the metal strontium (Sr).
Technetium (element 43) was the first element to be discovered on Earth that was not found naturally in nature. It was synthesized in a laboratory by Italian scientists in 1937.
Hydrogen was discovered first in 1766, while promethium was discovered much later in 1945.