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Hydrogenium - Vicipaedia

Hydrogenium

E Vicipaedia


-- ← HydrogeniumHelium
--

H

He  
 
 
Proprietas generales
Nomen, Symbolus, Numerus atomicus Hydrogen, H, I
Turma, Periodus, Glaeba I, I , s
Color
Pondus atomicum 1.00794 uam
e- 1
Proprietas physicae
Status Gasa
Densitas (0 °C, 101.325 kPa) 0.08988 g/L
Punctum liquofactu 14.01 K (−259.14 °C, −434.45 °F)
Punctum fervoris 20.28 K (−252.87 °C, −423.17 °F)
Punctum triplicem 13.8033 K 7.042 kPa
Calor latens fusionis (H2) 0.117 kJ·mol−1
Capacitas caloris (25 °C) (H2) 28.836 J·mol−1·K−1
Proprietas atomicae
Structura crystallina Hexagona
Numerus Stock 1,-1
Radius atomicus 25 pm
Radius atomicus (calc.) 53 pm
Radius covalenta 37 pm
Radius van der Waals 120 pm
Varietas
Conductus caloris (300 K) 180.5 mW·m−1·K−1
Velocitas lucis (gasa, 27 °C) 1310 m/s
CAS registerum numeri 1333-74-0
Isotopa stabila
1H Protium Stabilis
2H Deuterium Stabilis
3H Tritium 12.32 anni

Hydrogenium (-ii, n.; ab verbis Graecis antiquis ὕδωρ: aqua, et γίγνομαι: fio) est elementum chemicum primum systematis periodici. Numerus est protonum unus.

Sunt isotopia tria:

  • Hydrogenium (Protium) 11H sine neutronibus in nucleo
  • Deuterium 12H unum neutron in nucleo habens
  • Tritium 13H duo neutrona in nucleo habens

Tritium non est stabile, sed radios emittit.

Hydrogenium in statu normali (298 K) aeriformis est. Status aggregationis liquidus sub 15.45 K est, solidus sub temperatura 14.05 K.

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 Uub 113 Uut 114 Uuq 115 Uup 116 Uuh 117 Uus 118 Uuo
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