Árbók Ísafoldar - 01.11.1946, Blaðsíða 74

68 Efnafræði og eðlisþyngd
37. Rubidium 56. Barium 75. Thenium
38. Strontium 57. Lanthan 76. Osmium
39. Yttrium 58. Cerium 77. Iridium
40. Zirkonium 59, Praseodyn 78. Platina
41. Niobium 60. Neodym 75. Gull
42. Molybdæn 61. Iliinium 80. Kvikasilfur
43. Masurium 62. Samarium 81. Thalium
44. Ruthenium 63. Europium 82. Blý
45. Rodium 64. Gadolinium 83. Vismut
46. Palladium 65. Terbium 84. P,olonium
47. Silfur 66. Dysprosium 85. Ófundið
48. Cadmiuin 67. Holmium 86. Emanation
49. Indium ' 68. Erbium 87. Ófun .ið
50. Tin 69. Thulium 88. Radium
51. Antimon 70. Ytterbium 89. Aktinium
52. Tellur 71. Cassiopeium 90: Thorium
53. Joö 72. Hafnium 91. Protactium
54. Xenon 73. Tantal 92. Úran
55. Cæsium 74. Wolfram
Frumefnum raðað eftir táknum.
Ac Aktinium Ge Germanium Pd Palladium
Ag Silfur H Vetni Po Polonium
A1 Aluminiuin He Helium Pr Praseodym
Ar Argon (Ar = A, Eng- Hf Hafnium Pt Platina
As land, Amerika) Hg Kvikasilfur Ra Radium
Arsen Ho Holmium Rb Rubidium
Au GuII 11 Illinium Re Rhenium
B Bór In Indium Rh Rhodium
Ba Barium Ir Iridium Ru Ruthenium
Be Beryllium (Be = Gl, J Joö s Brennisteinn
Bi England, glucinium) K Kalium Sb Antimon
Vismut Kr Krypton Sc Scandium
Br Bróm La Lanthan Se Selen
c Kolefni Li Líthium Si Silicium
Ca Calcium Ma Masurium Sm Samarium
Cd Cadmium Mg Magnesium Sn Tin
Ce Cerium Mn Mangan Sr Strontium
C1 Klór Mo Molybdæn Ta Tantal
Co Kobolt N Hyldi (Az =Azote, Tb Terbium
Cp Cassieopeium (Cp = Lu Frankríg) Te Tellur
Cr Lutecium) Na Natrium Th Thorium
Króm Nb Níobíum (Cb — Colum- Ti Titan
Cs Cæsium bium, England, Aine- T1 Thallium
Cu Kopar rika) Tu Thulium
Dy Dysprosium Nd Neodym U Úran
En Emanation (Nt = Níton, Ne Neon V Vanadin
Er Amerika, England) Ni Nikkel w Wolfram
Erbium O Jldi X Xenon
Eu Europium Os Osmium Y Yttrium
F Flúor P Fosfór Yb Ytterbiuin
Fe Járn Pa Protactinium Zn Zink
Ga Gd Gallium Gadolinium Pb Blý Zr Zirkonium