General chemistry

General chemistry

Contributors in General chemistry

General chemistry

A synthetic element with the symbol No and atomic number 102. It was first correctly identified in 1966 by scientists at the Flerov Laboratory of Nuclear Reactions in Dubna, Soviet Union. Little is ...

lawrencium

Chemistry; General chemistry

A radioactive synthetic chemical element with the symbol Lr and atomic number 103. In the periodic table of the elements, it is a period 7 d-block element and the last element of actinide series. ...

ruthefordium

Chemistry; General chemistry

A chemical element with symbol Rf and atomic number 104, named in honor of New Zealand physicist Ernest Rutherford. It is a synthetic element (an element that can be created in a laboratory but is ...

dubnium

Chemistry; General chemistry

A chemical element with the symbol Db and atomic number 105, named after the town of Dubna in Russia, where it was first produced.

seaborgium

Chemistry; General chemistry

A chemical element with the symbol Sg and atomic number 106. Seaborgium is a synthetic element whose most stable isotope 271Sg has a half-life of 1. 9 minutes. A new isotope 269Sg has a potentially ...

bohrium

Chemistry; General chemistry

A chemical element with the symbol Bh and atomic number 107 and is the heaviest member of group 7. It is a synthetic element whose most stable known isotope, 270Bh, has a half-life of 61 seconds. ...

hassium

Chemistry; General chemistry

A synthetic element with the symbol Hs and atomic number 108. It is the heaviest member of the group 8 elements. Experiments have confirmed that hassium is a typical member of group 8 showing a ...