Temporary name given to lawrencium until that permanent name was chosen. Temporary name given to bohrium until that permanent name was chosen. Temporary name given to rutherfordium until that permanent name was chosen. Temporary name given to dubnium until that permanent name was chosen. Temporary name given to hassium until that permanent name was chosen. Temporary name given to seaborgium until that permanent name was chosen. Temporary name given to meitnerium until that permanent name was chosen. Temporary name given to nobelium until that permanent name was chosen. Name given at one time to an isotope of radon identified in the decay chain of thorium.
The symbol and name were instead used for element 104. Rare earth metal that proved to be a mixture of the elements holmium and samarium. The symbol and name were later used for element 109. The symbol and name were later used for element 101.ĭiscredited claim of discovery of indium. The symbol and name were later used for element 101. In some languages, the name for iodine begins with J instead of I.ĭiscredited claim to discovery of hafnium.ĭisputed claim to discovery of technetium. Name given at one time to an isotope of thorium identified in the decay chain of uranium. When discovered, germanium closely matched the prediction.ĭiscredited claim to discovery of plutonium.ĭiscredited claim to discovery of promethium. Name given by Mendeleev to an as of then undiscovered element. When discovered, technetium closely matched the prediction. When discovered, gallium closely matched the prediction. When discovered, scandium closely matched the prediction.
Rare earth metal that proved to be a mixture of the elements samarium, neodymium and praseodymium. Rare earth metal that proved to be a mixture of the elements praseodymium and neodymium. The symbol and name were used for element 105. Name given at one time to an isotope of radon identified in the decay chain of actinium.ĭiscredited claim to discovery of neptunium.
#Elements symbols series
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