This is an old revision of the document!
The 54 periodic elements used in processors to 2005/6 (via chief IBM IC developer)
83-BISMUTH - MH-20g JK-100g
78-PLATINUM
77-IRIDIUM
75-rhenium
74-TUNGSTEN
73-TANTALUM - MH-5g
72-HAFNIUM - MH-11g
70-Ytterbium
69-thullium
68-Erbium
67-Holmium
66-dysprosium
65-terbium
64-GADOLINIUM - MH-10g
63-europium
62-Samarium
60-Neodymium
59-praseodymium
58-Cerium
57-Lanthanum
56-barium
54-xenon
46-PALLADIUM
45-RHODIUM
44-ruthenium
42-MOLYBDENUM
41-niobium
40-ZIRCONIUM - MH-22g
39-YTTRIUM - MH-5g
38-strontium
35-bromine
33-arsenic
32-germanium - (ryan has JK's?)
30-zinc - MH-14g
29-copper - JK
28-nickel
27-cobalt
24-chromium
23-VANADIUM - MH-26g
22-titanium
21-scandium
20-calcium
17-chlorine
15-phosphorus
14-silicon - JK (2g or so) MH-4g
13-aluminium
12-MAGNESIUM - MH-6g
09-fluorine
08-oxygen
07-nitrogen
06-carbon
05-boron
02-helium
01-hydrogen
ebay http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=111244541684&ssPageName=ADME:X:AAQ:GB:1123
has 30/£75 from which could get 13 (X) more
Lutetium
Dysprosium X
Erbium X
Gadolinium HAVE
Yttrium X
Cobalt X
Magnesium HAVE
Niobium X
Calcium X
Antimony
Titanium X
Bismuth X
Chromium X
Cadmium
Manganese
Aluminium X
Tin
Zinc HAVE
Lead
Iron
Carbon X
Sulphur
Nickel X
Molybdenum X
Tellurium
Gallium
Mercury
Tungsten
Selenium
Silicon HAVE