Plumbum

compositum chemicum

Plumbum[1] (-i, n.) est elementum chemicum metallicum post-transitionale cui sunt signum Pb et numerus atomicus 82. Quod est metallum grave, veneniferum, pluribus materiebus communibus densius. Plumbum est molle et malleabile, puncto liquefactionis humili.

82thalliumplumbumbisemutum
Sn

Pb

Fl
Proprietates generales
Nomen, Symbolus, Numerus Atomicusplumbum, Pb, 82
Grex, Periodus, Glaeba14, 6, p
Color
metallica
Pondus atomicum207,2  g·mol−1
e- per sphaeram2, 8, 18, 32, 18, 4
Proprietates physicae
StatusSolisus
Densitas (circa 20°C)11,34  g·cm−3
Densitas liquidi p.l.10,66  g·cm−3
Punctum liquefactionis600,61 K
(327,46 °C, 621,43 °F)
Punctum fervoris2022 K
(1749 °C, 3180 °F)
Calor latens fusionis4,77 kJ·mol−1
Capacitas caloris(25 °C) 179,5 J·mol−1·K−1
Pressio vaporis
P(Pa)1101001 k10 k100 k
at T(K)97810881229141216602027
Proprietates atomicae
Structura crystallinaCubica facie media
Affectus oxidationis2,4
Radius atomicus175  pm
Radius covalentiae146±5  pm
Radius Van der Waals202 pm
Varietas
Conductus caloris(25 °C) 35,3  W/(m·K)

Notae

Bibliographia

  • Astrid, S., S. Helmut, & R. K. O. Sigel, eds. 2017Lead: Its Effects on Environment and Health. Metal Ions in Life Sciences, 17. De Gruyter. ISBN 9783110441079.
  • Casas, J. S., & J. Sordo, eds. 2006Lead Chemistry, Analytical Aspects: Environmental Impacts and Health Effects. Elsevier. ISBN 9780444529459.

Nexus externi

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