When was ununpentium discovered?

Answer 1

Flerov Laboratory of Nuclear Reactions, Dubna, Russia in 2006, by:

Iuri Ţolakovici Ohanessian, V.K. Utionkov, Iuri V. Lobanov, F.Ş. Abdulin, A.N. Poliakov, I.V. Şirokovski, Iuri S. Ţiganov, Gheorghi G. Gulbekian, Serghei L. Bogomolov, Boris N. Gikal, A.N. Mezenţev, S. Iliev, V.G. Subbotin, A.M. Suhov, O.V. Ivanov, German Vladimirovici Buklanov, A.A. Voinov, K. Subotic, Mihail Grigorievici Itkis, V.I. Zagrebaev,

R.N. Sagaidak, G.K.Vostokin

(Joint Institute for Nuclear Research, 141980 Dubna, Russian Federation)

and

Ken J. Moody, John F. Wild, Mark A. Stoyer, Nancy J. Stoyer, Dawn A. Shaughnessy, Joshua B. Patin, Ronald W. Lougheed, P. A. Wilk, J. M. Kenneally, J. H. Landrum

(University of California, Lawrence Livermore National Laboratory, Livermore, California, USA)

Answer 2

Ununquadium was discovered in 1999 by :

Iuri Ţolakovici Ohanessian, Alexandr Vladimirovici Eremin, Andrei Gheor-ghievici Popeko, Serghei L. Bogomolov, German Vladimirovici Buklanov, M. L. Şelnokov, Victor Ivanovici Cepighin, Boris N. Gikal, Vladimir A. Gorşkov, Gheorghi G. Gulbekian, Mihail Grigorievici Itkis, Anatoli Petrovici Kabatenko, Anton Iurievici Lavrentiev, Oleg Nikolaevici Malîşev, Jozef Rohach, Roman Nikolaevici Sagaidak, Sigurd Hofmann, S. Saro, G. Giardina, K. Morita working at Flerov Laboratory for Nuclear Reactions, Dubna (Russia). 1999

Answer 3

February 2004

Joshua B. Patin, Ken J. Moody, John Wild, Mark Stoyer, Nancy Stoyer, Dawn Shaughnessy, Jacqueline Kenneally and Ronald W. Lougheed (Glenn T. Seaborg Institute, Chemical Biology and Nuclear Science Division at the Lawrence Livermore National Laboratory)

and

Iuri Ţolakovici Ohanessian, V.K. Utionkov, Iuri V. Lobanov, F.Ş. Abdulin, A.N. Poliakov, I.V. Şirokovski, Iuri S. Ţiga-nov, Gheorghi G. Gulbekian, Serghei L. Bogomolov, A.N. Mezenţev, S. Iliev, V.G. Subbotin, A.M. Suhov, A.A. Voinov, German Vladimirovici Buklanov, K. Subotic, Mihail Grigorievici Itkis, K. Subotic, V.I. Zagrebaev (Joint Institute for Nuclear Research in Russia, Dubna)

Answer 4

Ununpentium was discovered in 2003 by:

Joshua B. Patin, Ken J. Moody, John Wild, Mark Stoyer, Nancy Stoyer, Dawn Shaughnessy, Jacqueline Kenneally and Ronald W. Lougheed (Glenn T. Seaborg Institute, Chemical, Biology and Nuclear Science Division at the Lawrence Livermore National Laboratory)

and

Iuri Ţolakovici Ohanessian, V.K. Utionkov, Iuri V. Lobanov, F.Ş. Abdulin, A.N. Poliakov, I.V. Şirokovski, Iuri S. Ţiganov, Gheorghi G. Gulbekian, Serghei L. Bogomolov, A.N. Mezenţev, S. Iliev, V.G. Subbotin, A.M. Suhov, A.A. Voinov, German Vladimirovici Buklanov, K. Subotic, Mihail Grigorievici Itkis, V.I. Zagrebaev (Joint Institute for Nuclear Research in Russia)

Answer 5

Ununpentium was discovered in 2003 by:

Joshua B. Patin, Ken J. Moody, John Wild, Mark Stoyer, Nancy Stoyer, Dawn Shaughnessy, Jacqueline Kenneally and Ronald W. Lougheed (Glenn T. Seaborg Institute, Chemical Biology and Nuclear Science Division at the Lawrence Liver-more National Laboratory)

and

Iuri Ţolakovici Ohanessian, V.K. Utionkov, Iuri V. Lobanov, F.Ş. Abdulin, A.N. Poliakov, I.V. Şirokovski, Iuri S. Ţiganov, Gheorghi G. Gulbekian, Serghei L. Bogomolov, A.N. Mezenţev, S. Iliev, V.G. Subbotin, A.M. Suhov, A.A. Voinov, German Vladimirovici Buklanov, K. Subotic, Mihail Grigorievici Itkis, V.I. Zagrebaev (Joint Institute for Nuclear Research in Russia)

Answer 6

Ununtrium was discovered in 2003 by:

Joshua B. Patin, Ken J. Moody, John Wild, Mark Stoyer, Nancy Stoyer, Dawn Shaughnessy, Jacqueline Kenneally and Ronald W. Lougheed (Glenn T. Seaborg Institute, Chemical Biology and Nuclear Science Division at the Lawrence Livermore National Laboratory)

and

Iuri Ţolakovici Ohanessian, V.K. Utionkov, Iuri V. Lobanov, F.Ş. Abdulin, A.N. Poliakov, I.V. Şirokovski, Iuri S. Ţiganov, Gheorghi G. Gulbekian, Serghei L. Bogomolov, A.N. Mezenţev, S. Iliev, V.G. Subbotin, A.M. Suhov, A.A. Voinov, German Vladimirovici Buklanov, K. Subotic, Mihail Grigorievici Itkis, K. Subotic, V.I. Zagrebaev (Joint Institute for Nuclear Research in Russia)

Answer 7

2003

Joshua B. Patin, Ken J. Moody, John Wild, Mark Stoyer, Nancy Stoyer, Dawn Shaughnessy, Jacqueline Kenneally and Ronald W. Lougheed (Glenn T. Seaborg Institute, Chemical Biology and Nuclear Science Division at the Lawrence Livermore National Laboratory)

and

Iuri Ţolakovici Ohanessian, V.K. Utionkov, Iuri V. Lobanov, F.Ş. Abdulin, A.N. Poliakov, I.V. Şirokovski, Iuri S. Ţiga-nov, Gheorghi G. Gulbekian, Serghei L. Bogomolov, A.N. Mezenţev, S. Iliev, V.G. Subbotin, A.M. Suhov, A.A. Voinov, German Vladimirovici Buklanov, K. Subotic, Mihail Grigorievici Itkis, K. Subotic, V.I. Zagrebaev (Joint Institute for Nuclear Research in Russia, Dubna)

Answer 8

Ununtrium was discovered in 2003 by:

Joshua B. Patin, Ken J. Moody, John Wild, Mark Stoyer, Nancy Stoyer, Dawn Shaughnessy, Jacqueline Kenneally and Ronald W. Lougheed (Glenn T. Seaborg Institute, Chemical Biology and Nuclear Science Division at the Lawrence Livermore National Laboratory)

and

Iuri Ţolakovici Ohanessian, V.K. Utionkov, Iuri V. Lobanov, F.Ş. Abdulin, A.N. Poliakov, I.V. Şirokovski, Iuri S. Ţiganov, Gheorghi G. Gulbekian, Serghei L. Bogomolov, A.N. Mezenţev, S. Iliev, V.G. Subbotin, A.M. Suhov, A.A. Voinov, German Vladimirovici Buklanov, K. Subotic, Mihail Grigorievici Itkis, V.I. Zagrebaev (Joint Institute for Nuclear Research in Russia)

Answer 9

Ununpentium was discovered in 2003 by:
Joshua B. Patin, Ken J. Moody, John Wild, Mark Stoyer, Nancy Stoyer, Dawn Shaughnessy, Jacqueline Kenneally and Ronald W. Lougheed (Glenn T. Seaborg Institute, Chemical Biology and Nuclear Science
Division at the Lawrence Livermore National Laboratory)

and

Iuri Tsolakovici Ohanessian, V.K. Utionkov, Iuri V. Lobanov, F.Sh. Abdulin, A.N. Poliakov, I.V. Shirokovski, Iuri S. Tsiganov, Gheorghi G. Gulbekian, Serghei L. Bogomolov, A.N. Mezentsev, S. Iliev, V.G. Subbotin, A.M. Suhov, A.A. Voinov, German Vladimirovici Buklanov, K. Subotic, Mihail Grigorievici Itkis, K. Subotic, V.I. Zagrebaev (Joint Institute for Nuclear Research in Russia)

But this discovery is not officially validated.

Answer 10

2010:

Flerov Laboratory for Nuclear Reactions, Dubna (Russia) - a large group of scientists from Russia and USA.