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• Platinum group metals
  The '''platinum group metals''' (or '''PGMs''') is the name given to the metals from the groups 8 ...y''', '''platinoids''', '''platinides''', '''platidises''', or '''platinum-group elements''' ('''PGEs''').
  1 KB (128 words) - 20:53, 16 October 2022

Page text matches

• Bismuth trioxide
  | CrystalStruct = Monoclinic, mP20<br>Space group P2₁/c (No 14) Molten bismuth oxide is an extremely powerful oxidizer that can dissolve [[platinum]].
  5 KB (592 words) - 15:16, 18 November 2023
• Gold
  |left= [[Platinum]] |group=
  12 KB (1,713 words) - 20:30, 20 March 2023
• Mercury
  |group=12 |group ref=
  12 KB (1,745 words) - 00:11, 11 December 2019
• Nitric acid
  ...m group metals]] do not react with nitric acid, though pure [[gold]] and [[platinum]] do react with [[aqua regia]], a mixture of concentrated nitric and [[hydr
  12 KB (1,686 words) - 11:53, 23 September 2023
• Proper disposal of chemicals
  | style="text-align:center;"| Toxic to all life due to its cyanide/nitrile group; does not quickly break down in environment | style="text-align:center;"| Will oxidize anything (yes, platinum too) when molten
  347 KB (46,057 words) - 20:09, 13 March 2024
• Osmium
  |group= 8 |group ref=
  8 KB (1,140 words) - 16:43, 2 November 2022
• Platinum
  |name=Platinum |group=10
  9 KB (1,137 words) - 21:39, 25 January 2019
• Hafnium
  |group=4 |group ref=
  12 KB (1,669 words) - 21:39, 15 October 2017
• Hydrogen
  |group=1 |group ref=
  12 KB (1,718 words) - 19:25, 30 November 2022
• Iridium
  |right=[[Platinum]] |group=9
  10 KB (1,358 words) - 16:56, 2 November 2022
• Periodic table
  ...oup 15), chal­co­gens (group 16), halo­gens (group 17) and noble gases (group 18). The names given for groups 13 and 14 (icosagens and crys­tallo­gens) ...le="font-size:10px">78<br><span style="font-size:18px;font-weight:bold"> [[Platinum|Pt]] </span><br> 195.08</span>
  20 KB (2,597 words) - 19:50, 26 December 2022
• Platinum group metals
  The '''platinum group metals''' (or '''PGMs''') is the name given to the metals from the groups 8 ...y''', '''platinoids''', '''platinides''', '''platidises''', or '''platinum-group elements''' ('''PGEs''').
  1 KB (128 words) - 20:53, 16 October 2022
• Palladium
  |below=[[Platinum|Pt]] |series=Transition metals<br>Platinum group metals
  10 KB (1,302 words) - 18:20, 23 June 2016
• Xenon
  |group=18 |group ref=
  10 KB (1,309 words) - 15:25, 23 December 2021
• Rhodium
  |group= |group ref=
  8 KB (1,088 words) - 20:32, 13 February 2020
• Ruthenium
  |series=Transition metals<br>Platinum metal group |group=
  9 KB (1,171 words) - 02:12, 3 December 2021
• Rhenium
  |group= |group ref=
  9 KB (1,230 words) - 14:46, 13 April 2021
• Crucible
  ...de of a heat resistant materials, such as ceramic, metal (alloys, platinum-group or refractory metals) or certain oxides ([[aluminium oxide|alumina]], quart
  4 KB (529 words) - 20:26, 14 August 2023
• Nitric oxide
  | MolShape = Linear ([[point group]] C_∞''v'') ...the oxidation of [[ammonia]] at 750–900 °C (usually at 850 °C) with [[platinum]] as [[catalyst]]:
  5 KB (625 words) - 21:08, 27 October 2020
• Metal casting
  [[Platinum group metals]], due to their very high melting point cannot be melt economically
  8 KB (1,320 words) - 19:04, 23 July 2020
• Metal
  *Group I ([[alkali metal]]s): [[lithium]] (Li), [[sodium]] (Na), [[potassium]] (K) *Group II ([[alkaline earth metal]]s): [[beryllium]] (Be), [[magnesium]] (Mg), [[c
  5 KB (606 words) - 20:28, 11 October 2022
• Lead(II) sulfide
  *[https://www.sciencemadness.org/whisper/viewthread.php?tid=24036 Platinum Group Metal extraction from Galena ore]
  4 KB (491 words) - 09:35, 12 December 2021
• Aromatic compound
  ...benzene ring", after the simple aromatic compound [[benzene]], or a phenyl group when part of a larger compound. ...gs. This is usually done with elemental [[hydrogenation]] using a platinum group metal catalyst at high pressure.
  4 KB (574 words) - 14:58, 2 January 2022
• Period
  ...periodic law. For example, the [[halogen]]s lie in the second-last column (group 17) and share similar properties, such as high reactivity and the tendency ...s and gains an electron, and so behaves chemically as both a group 1 and a group 17 element.
  5 KB (730 words) - 13:40, 9 January 2022
• Group
  ...ock]] columns (between groups 2 and 3) are not numbered. The elements in a group have similar physical or chemical characteristics of the outermost electron The modern periodic table uses the numbering system of "group 1" to "group 18". The system of eighteen groups is generally accepted by the chemistry c
  1 KB (207 words) - 19:18, 6 September 2022