Please see the link.
1766
It was discovered by Henry Cavendish in 1766.
zinc was one of the elements found in 1526
they aren't, they're in numerical order
the fisr person to discover Hydrogen was Henery Cavendish, he discovered it in 1766.
1766
it was discovered in the united kingdom in 1766
It was discovered by Henry Cavendish in 1766.
Henry Cavendish
He discovered and named Hydrogen in 1766
Hydrogen was discovered in 1766.
zinc was one of the elements found in 1526
well i know the answer and her it is right.................................it was discovered in 1766,and a yound scientist named Henry Cavendish discovered it.
1
they aren't, they're in numerical order
The United Kingdom discovered hydrogen in 1766.
If you mean the elements that are gases at standard temperature and pressure the the first four gases to be discovered are: hydrogen (H) was discovered by Henry Cavendish in 1766; nitrogen (N) was discovered by Daniel Rutherford in 1772; oxygen (O) was discovered by Joseph Priestly in 1774; and chlorine (Cl) was discovered by Carl Wilhelm Scheele in 1774.