Tags / tagged: protactinium, collection, of, free studies, tak tin, ee, m jenis unsur, aktinida golongan, periode, blok n a, 5 skala, pauling, energi ionisasi pertama, 568 kj, mol, 310 230 th, 563 230, u, 231 pa 1, 32760 y, 5, 149 227 ac, 232, 81st, edition, crc press tabel, periodik unsur, kimia, h he li, collection of, free, studies lantanida aktinida, logam transisi, logam, pasca transisi protactinium, program, kuliah, pegawai, kelas weekend, kelas, eksekutif, indonesian, encyclopedia |