Category: Database: Chemical elements

Hafnium (Hf) is a transition metal with atomic number 72, belonging to Group 4 of the periodic table, directly beneath…

Caesium (Cs) is a soft, silvery-golden alkali metal with atomic number 55, belonging to Group 1 of the periodic table. It…

Radium (Ra) is a highly radioactive alkaline earth metal with atomic number 88, belonging to Group 2 of the periodic…

Roentgenium (Rg) is a synthetic, highly radioactive element with atomic number 111, located in Group 11 of the periodic table,…

Copernicium (Cn) is a synthetic, radioactive element with atomic number 112, positioned in Group 12 of the periodic table, directly…

Nihonium (Nh) is a synthetic, radioactive element with atomic number 113, belonging to Group 13 of the periodic table, directly…

Flerovium (Fl) is a synthetic, radioactive element with atomic number 114, located in Group 14 of the periodic table, beneath…

Moscovium (Mc) is a synthetic, radioactive element with atomic number 115, belonging to Group 15 of the periodic table, directly…

Livermorium (Lv) is a synthetic, radioactive element with atomic number 116, belonging to Group 16 of the periodic table, directly…

Tennessine (Ts) is a synthetic, radioactive element with atomic number 117, belonging to Group 17 of the periodic table, directly…

Francium (Fr) is a highly radioactive alkali metal with atomic number 87, positioned in Group 1 of the periodic table…

Oganesson (Og) is a synthetic, radioactive element with atomic number 118, and it currently holds the position as the heaviest…

Mendelevium (Md) is a synthetic, silvery, radioactive metal with atomic number 101, belonging to the actinide series.  Its electron configuration…

Nobelium (No) is a synthetic, radioactive metal with atomic number 102, belonging to the actinide series.  Its electron configuration is…

Lawrencium (Lr) is a synthetic, radioactive metal with atomic number 103, marking the final member of the actinide series.  Its…