TantalumWatermart Perkasa (en)referenceTantalumFeb 19, 2025 10:36:31 AMTantalum (Ta) 1. Basic Information Atomic Number 73 Symbol Ta Atomic Mass 180.95 g/mol Electron Conf...Read more
NobeliumWatermart Perkasa (en)referenceNobeliumFeb 18, 2025 3:10:06 PMNobelium (No) 1. Basic Information Atomic Number 102 Symbol No Atomic Weight 259 g/mol Category Acti...Read more
MendeleviumWatermart Perkasa (en)MendeleviumreferenceFeb 18, 2025 3:07:56 PMMendelevium (Md) 1. Basic Information Atomic Number 101 Symbol Md Atomic Weight (258) g/mol Electron...Read more