neon
neon
In 1898
No, it is not. It is a chemical element which was discovered only in 1898.
Radium was discovered in France by the Curies, in samples of ore from the Austrian Empire, in 1898.
In 1898.
1898
From Greek for new (neos) as it was a newly discovered element at the time (1898).
potassium
The element krypton was first found in London, England.
The element ne (Neon) was discovered by two chemists named Sir William Ramsay and Morris Travers in 1898. They isolated neon by liquefying air and fractionally distilling it to separate the different gases.
1898 in United Kingdom
The element Ra is radium, which is a highly radioactive element with the atomic number 88. It is a rare, silvery-white alkaline earth metal that is often found in uranium ores. Radium was discovered by Marie Curie and Pierre Curie in 1898.