Plutonium is a chemical element with the symbol Pu and atomic number 94. It is a synthetic element and belongs to the actinide series of elements in the periodic table. Plutonium is a dense, silvery metal that can exhibit different colors, ranging from silvery-white to dull gray, depending on its oxidation state. Key Characteristics of…

Neptunium is a chemical element with the symbol Np and atomic number 93. It is a synthetic element and belongs to the actinide series of elements in the periodic table. Neptunium is a silvery-gray metal that tarnishes when exposed to air. Key Characteristics of Neptunium: Radioactivity: Neptunium is a radioactive element, and all of its…

Uranium is a chemical element with the symbol U and atomic number 92. It is a naturally occurring, radioactive metal and belongs to the actinide series of elements in the periodic table. Uranium is a dense, silvery-gray metal that is highly reactive. Key Characteristics of Uranium: Radioactivity: Uranium is a radioactive element, and all of…

Protactinium is a chemical element with the symbol Pa and atomic number 91. It is a radioactive metal and belongs to the actinide series of elements in the periodic table. Protactinium is a silvery-gray metal that tarnishes in air. Key Characteristics of Protactinium: Radioactivity: Protactinium is highly radioactive, and all of its isotopes are unstable.…

Thorium is a chemical element with the symbol Th and atomic number 90. It is a naturally occurring, radioactive metal and belongs to the actinide series of elements in the periodic table. Thorium is a silvery-gray metal that is softer than steel and has a high melting point. Key Characteristics of Thorium: Radioactivity: Thorium is…

Actinium is a chemical element with the symbol Ac and atomic number 89. It is a radioactive metal and belongs to the actinide series of elements in the periodic table. Actinium is a silvery-white, soft, and highly reactive metal. Key Characteristics of Actinium: Radioactivity: Actinium is highly radioactive and all of its isotopes are unstable.…

Lutetium is a chemical element with the symbol Lu and atomic number 71. It is the last element in the lanthanide series, a group of 15 elements with atomic numbers ranging from 57 to 71. Lutetium is a silvery-white, dense, and relatively soft metal. Key Characteristics of Lutetium: Physical Properties: Lutetium is a dense and…

Ytterbium is a chemical element with the symbol Yb and atomic number 70. It belongs to the lanthanide series, a group of 15 elements with atomic numbers ranging from 57 to 71. Ytterbium is a silvery-white, soft, and malleable metal. Key Characteristics of Ytterbium: Physical Properties: Ytterbium is a soft and malleable metal that can…

Thulium is a chemical element with the symbol Tm and atomic number 69. It belongs to the lanthanide series, a group of 15 elements with atomic numbers ranging from 57 to 71. Thulium is a silvery-gray, soft, and malleable metal. Key Characteristics of Thulium: Physical Properties: Thulium is a soft and malleable metal that can…

Erbium is a chemical element with the symbol Er and atomic number 68. It belongs to the lanthanide series, a group of 15 elements with atomic numbers ranging from 57 to 71. Erbium is a silvery-white, soft, and malleable metal. Key Characteristics of Erbium: Physical Properties: Erbium is a soft and malleable metal that can…

Holmium is a chemical element with the symbol Ho and atomic number 67. It is a member of the lanthanide series, a group of 15 elements with atomic numbers ranging from 57 to 71. Holmium is a relatively soft, malleable, and silvery metal. Key Characteristics of Holmium: Physical Properties: Holmium is a soft and malleable…

Dysprosium is a chemical element with the symbol Dy and atomic number 66. It is part of the lanthanide series, a group of 15 elements with atomic numbers ranging from 57 to 71. Dysprosium is a silvery-white, soft, and malleable metal. Key Characteristics of Dysprosium: Physical Properties: Dysprosium is a soft and malleable metal that…