Hafnium
Hafnium[1] (-ii, n.), symbolo Hf imminutum, est elementum chemicum metallicum cuius numerus atomicus est 72.
| ||||||
| Proprietates generales | ||||||
|---|---|---|---|---|---|---|
| Nomen, Symbolus, Numerus Atomicus | hafnium, Hf, 72 | |||||
| Pondus atomicum | 178,49 g·mol−1 | |||||
| e- per sphaeram | 2, 8, 18, 32, 10, 2 | |||||
| Status | Solisus | |||||
| Densitas (circa 20°C) | 13,31 g·cm−3 | |||||
| Densitas liquidi p.l. | 12 g·cm−3 | |||||
| Punctum liquefactionis | 2506 K (2233 °C, 4051 °F) | |||||
| Punctum fervoris | 4876 K (4603 °C, 8317 °F) | |||||
Notae
recensere- ↑ "Hafnium": Peter van der Krogt, "Elementa chemica" apud situm Elementymology & Elements Multidict
Nexus externi
recensere- Hoc elementum apud Patreon: periodic videos
 | |
|
1 H 2 He 3 Li 4 Be 5 B 6 C 7 N 8 O 9 F 10 Ne 11 Na 12 Mg 13 Al 14 Si 15 P 16 S 17 Cl 18 Ar 19 K 20 Ca 21 Sc 22 Ti 23 V 24 Cr 25 Mn 26 Fe 27 Co 28 Ni 29 Cu 30 Zn 31 Ga 32 Ge 33 As 34 Se 35 Br 36 Kr 37 Rb 38 Sr 39 Y 40 Zr 41 Nb 42 Mo 43 Tc 44 Ru 45 Rh 46 Pd 47 Ag 48 Cd 49 In 50 Sn 51 Sb 52 Te 53 I 54 Xe 55 Cs 56 Ba 57 La 58 Ce 59 Pr 60 Nd 61 Pm 62 Sm 63 Eu 64 Gd 65 Tb 66 Dy 67 Ho 68 Er 69 Tm 70 Yb 71 Lu 72 Hf 73 Ta 74 W 75 Re 76 Os 77 Ir 78 Pt 79 Au 80 Hg 81 Tl 82 Pb 83 Bi 84 Po 85 At 86 Rn 87 Fr 88 Ra 89 Ac 90 Th 91 Pa 92 U 93 Np 94 Pu 95 Am 96 Cm 97 Bk 98 Cf 99 Es 100 Fm 101 Md 102 No 103 Lr 104 Rf 105 Db 106 Sg 107 Bh 108 Hs 109 Mt 110 Ds 111 Rg 112 Cn 113 Nh 114 Fl 115 Mc 116 Lv 117 Ts 118 Og | |