Hafnium

72 lutetium ← hafnium → tantalum Zr ↑ Hf ↓ Rf 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 (-ii, n.), symbolo Hf imminutum, est elementum chemicum metallicum cuius numerus atomicus est 72.

Nexus externi

• Hoc elementum apud Patreon: periodic videos

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