Stannum
Stannum (-i, n.), Latinitate classica plumbum album, est metallum post-transitionale coloris argenti, elementum cuius numerus atomicus 50, et symbolum chemicum Sn est.
Stannum est elementum gregis principalis in grege 14 systematis periodici, proprietatibus simile amborum gregis 14 elementorum propinquorum, germanii et plumbi, sicut in duobus oxydationis statibus +2 et +4.
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| Proprietates generales | ||||||
|---|---|---|---|---|---|---|
| Nomen, Symbolus, Numerus Atomicus | stannum, Sn, 50 | |||||
| Grex, Periodus, Glaeba | 14, 5, p | |||||
| Color |  | |||||
| Pondus atomicum | 118.710 g·mol−1 | |||||
| e- per sphaeram | 2,8,18,18,4 | |||||
| Proprietates physicae | ||||||
| Status | Solidum | |||||
| Punctum liquefactionis | 505.08 K (231.93 °C, 449.47 °F) | |||||
| Punctum fervoris | 2875 K (2602 °C, 4716 °F) | |||||
| Calor latens fusionis | 7.03 kJ·mol−1 | |||||
| Capacitas caloris | (25 °C) 27.112 J·mol−1·K−1 | |||||
| Proprietates atomicae | ||||||
| Structura crystallina | tetragonalis | |||||
| Radius covalentiae | 139±4 pm | |||||
| Radius Van der Waals | 217 pm | |||||
| Varietas | ||||||
| Conductus caloris | (25 °C) 66.8 W/(m·K) | |||||
| Velocitas soni | (25 °C) 2730 m/s | |||||
Mixtura stanni cum cupro aes nominatur. Olim stannum ex Britannia in terras mediterraneas importabatur.
Proprietates:
- liquidum est super temperaturam 505 K
- liquidum est sub temperaturam 2.533 K
- massa specifica: 7,29 g/cm3
Notae
Bibliographia
Nexus interni
Nexus externi
- Hoc elementum apud Patreon: periodic videos
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| 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 | |
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