Americium was discovered by Glenn T. Seaborg, Ralph A. James, Leon O. Morgan & Albert Ghiorso in 1944. Americium is a chemical element with symbol Am...
Plutonium was discovered by Glenn T. Seaborg, Arthur Wahl, Joseph W. Kennedy & Edwin McMillan in 1940. Plutonium is a chemical element with symbol Pu and...
Neptunium was discovered by Edwin McMillan and Philip H. Abelson in 1940. Neptunium is a chemical element with symbol Np and atomic number 93. It is...
Uranium was discovered by Martin Heinrich Klaproth in 1789. Uranium is a chemical element with symbol U and atomic number 92. It is a silvery-white metal....
Protactinium was discovered and first isolated by William Crookes in 1900. Protactinium is a chemical element with symbol Pa and atomic number 91. It is a...
Thorium was discovered by Jöns Jakob Berzelius in 1829. Thorium is a chemical element with symbol Th and atomic number 90. Below is a list of...
Actinium was discovered and first isolated by Friedrich Oskar Giesel in 1902. Actinium is a chemical element with symbol Ac and atomic number 89. It is...
Radium was discovered by Pierre Curie and Marie Curie in 1898. Radium is a chemical element with symbol Ra and atomic number 88. It is a...
Francium was discovered and first isolated by Marguerite Perey in 1939. Francium is a chemical element with symbol Fr and atomic number 87. Francium is a...
Astatine was discovered by Dale R. Corson, Kenneth Ross MacKenzie and Emilio Segrè in 1940. Astatine is a chemical element with symbol At and atomic number...
Bismuth was discovered by Claude François Geoffroy in 1753. Bismuth is a chemical element with symbol Bi and atomic number 83. It is a high-density, silvery...
Gold was discovered in the Middle East before 6000 BCE. Gold is a chemical element with symbol Au and atomic number 79. In its purest form,...
Thallium was Discovered by William Crookes in 1861. Thallium is a chemical element with symbol Tl and atomic number 81. This soft gray post-transition metal is...
Mercury is a chemical element with symbol Hg and atomic number 80. It is a heavy & silvery element. Below are the 34 Creative Mercury slogans...
Iridium was discovered and first isolated by Smithson Tennant in 1803. Iridium is a chemical element with symbol Ir and atomic number 77. It is very...
Osmium was discovered and first isolated by Smithson Tennant in 1803. Osmium is a chemical element with symbol Os and atomic number 76. It is a...
Rhenium was discovered and first isolated by Masataka Ogawa in 1908. Rhenium is a chemical element with symbol Re and atomic number 75. It is a...
Tungsten was discovered by Carl Wilhelm Scheele in 1781. Tungsten, also known as wolfram, is a chemical element with symbol W and atomic number 74. It...
Tantalum was discovered by Anders Gustaf Ekeberg in 1802. Tantalum is a chemical element with symbol Ta and atomic number 73. It is a shiny, silvery...
Hafnium was discovered and first isolated by Dirk Coster and George de Hevesy in 1922. Hafnium is a chemical element with symbol Hf and atomic number...
