Samarium is a chemical element with the symbol Sm and atomic number 62. It is part of the lanthanide series, a group of 15 elements with atomic numbers ranging from 57 to 71. Samarium is a silvery-white, moderately soft metal. Key Characteristics of Samarium: Physical Properties: Samarium is a malleable metal that can be easily…

Promethium is a chemical element with the symbol Pm and atomic number 61. It is a highly radioactive and rare element that is part of the lanthanide series, which consists of 15 elements with atomic numbers ranging from 57 to 71. Key Characteristics of Promethium: Radioactivity: Promethium is a highly radioactive element, and all of…

Neodymium is a chemical element with the symbol Nd and atomic number 60. It belongs to the lanthanide series, a group of 15 elements with atomic numbers 57 to 71. Neodymium is a soft, silvery metal and is the fourth element in the lanthanide series. Key Characteristics of Neodymium: Physical Properties: Neodymium is a malleable…

Praseodymium is a chemical element with the symbol Pr and atomic number 59. It belongs to the lanthanide series, a group of 15 elements with atomic numbers 57 to 71. Praseodymium is a soft, silvery metal and is the third element in the lanthanide series. Key Characteristics of Praseodymium: Physical Properties: Praseodymium is a malleable…

Cerium is a chemical element with the symbol Ce and atomic number 58. It belongs to the lanthanide series, a group of 15 elements with atomic numbers 57 to 71. Cerium is a soft, silvery-white metal and is the second element in the lanthanide series. Key Characteristics of Cerium: Physical Properties: Cerium is a malleable…

Lanthanum is a chemical element with the symbol La and atomic number 57. It belongs to the group of elements known as the lanthanides, which are a series of 15 elements with atomic numbers 57 to 71. Lanthanum is a soft, silvery-white metal and is the first element in the lanthanide series. Key Characteristics of…

Oganesson is a synthetic chemical element with the symbol Og and atomic number 118. It is the heaviest element on the periodic table and is highly radioactive and unstable. Oganesson is classified as a member of the noble gases group. Key Characteristics of Oganesson: Synthetic Production: Oganesson does not occur naturally and can only be…

Tennessine is a synthetic chemical element with the symbol Ts and atomic number 117. It is a highly radioactive and unstable element that does not occur naturally on Earth. Tennessine belongs to the group of elements known as transactinides, which are elements with atomic numbers greater than 100. Key Characteristics of Tennessine: Synthetic Production: Tennessine…

Livermorium is a synthetic chemical element with the symbol Lv and atomic number 116. It is a highly radioactive and unstable element that does not occur naturally on Earth. Livermorium belongs to the group of elements known as transactinides, which are elements with atomic numbers greater than 100. Key Characteristics of Livermorium: Synthetic Production: Livermorium…

Moscovium is a synthetic chemical element with the symbol Mc and atomic number 115. It is a highly radioactive and unstable element that does not occur naturally on Earth. Moscovium belongs to the group of elements known as transactinides, which are elements with atomic numbers greater than 100. Key Characteristics of Moscovium: Synthetic Production: Moscovium…