Oxygen which was discovered by Lavoisier. It was before known as flojistcated air.
Hydrogen.The first discovered was probably lead or mercury, as they were known from ancient times.
The first chemical element to be discovered was gold. It has been known to humans since ancient times due to its distinctive physical properties and rarity.
Lead has been known from ancient times and thus nobody knows who first discovered it.
Two of them are the third of gas planets and the first discovered in modern times
It was discovered by William Herschel on March 13, 1781 and was the first planet discovered in modern times. It is also the first planet discovered with a telescope as opposed to the naked eye.
Element number 6, carbon, was known since ancient times and does not have a single discoverer. However, Antoine Lavoisier is often credited with identifying carbon as an element in the late 18th century.
Gold has been known since ancient times and therefore nobody knows who first discovered it.
toilets
The use of iron dates back before recorded history. It is unknown who discovered iron.This answer is unknown due to the fact that the element was discovered before reliable records were created.It was been discoved for ancient times.
In the prehistoric times;impossible to know: gold or silver, mercury or copper, sulfur or carbon.
In the prehistoric times: impossible to know: gold or silver, mercury or copper, sulfur or carbon.
around 1669