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Nobelium

102 mendeleviumnobeliumlawrencium
Yb

No

(Upb)
Katrangan Umum Unsur
Jeneng, Lambang, Nomer atom nobelium, No, 102
Dhèrèt kimia actinides
Golongan, Periode, Blok n/a, 7, f
Rupa unknown, probably silvery
white or metallic gray
Massa atom [259] g/mol
Konfigurasi elektron [Rn] 5f14 7s2
Cacahing èlèktron saben kulit 2, 8, 18, 32, 32, 8, 2
Ciri-ciri fisik
Fase solid
Ciri-ciri atom
Bilangan oksidasi 2, 3
Elektronegativitas (skala Pauling)
Energi ionisasi pertama: 641.6 kJ/mol
ke-2: 1254.3 kJ/mol
ke-3: 2605.1 kJ/mol
Lain-lain
Nomor CAS 10028-14-5
Isotop
iso NA waktu paruh DM DE (MeV) DP
262No syn 5 ms SF
260No syn 106 ms SF
259No syn 58m 75% α 7.69,7.61,7.53.... 255Fm
25% ε 259Md
258No syn 1.2 ms SF
257No syn 25 s α 8.32,8.22 253Fm
256No syn 2.91 s 99.5% α 8.45,8.40 252Fm
0.5% f
255No syn 3.1 m 61% α 8.12,8.08,7.93 251Fm
39% ε 2.012 255Md
254Nom2 syn 198 µs γ 254Nom1
254Nom1 syn 275 ms γ 250Nog
254Nog syn 51 s
253Nom syn 43.5 µs γ 253Nog
253No syn 1.62 m α 8.14,8.06,8.04,8.01 249Fm
252Nom syn 110 ms
252Nog syn 2.44 s 75% α 8.42,8.37 248Fm
25% SF
251No syn 0.76 s α 8.62,8.58 247Fm
250Nom syn 43 µs SF
250Nog syn 3.7 µs SF
Referensi

Nobelium (uniné /noʊˈbiːliəm,noʊˈbɛliə/) iku èlemèn sintètis kanthi simbul No lan nomer atom 102.



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Nobelium AF ኖብሊየም AM नॉबेलियम ANP نوبليوم Arabic نوبيليوم ARY نوبليوم ARZ Nobeliu AST Nobelium AZ Нобелий BA Nobélium BAN

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