Zrjydtj

72

sinister ← hafnium → dexter

super
↑
Hf
↓
sub

250px

Systema periodicum

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)

Hafnium in systemate periodico.

Hafnium^[1] (-ii, n.), symbolo Hf imminutum, est elementum chemicum in systemate periodico.

Notae |

↑ "Hafnium": Peter van der Krogt, "Elementa chemica" apud situm Elementymology & Elements Multidict

Elementa chemica: series paginarum brevium


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 Elementum • Systema periodicum