Helium: Difference between revisions
Jump to navigation
Jump to search
imported>David Yamakuchi mNo edit summary |
imported>David Yamakuchi mNo edit summary |
||
| Line 1: | Line 1: | ||
{{subpages}} | {{subpages}} | ||
'''{{BASEPAGENAME}}''' is a chemical element. It's atomic number (number of [[protons]]) is {{:{{BASEPAGENAME}}/Atomic number}}. It has a [[Atomic_mass#Standard_Atomic_Weights_of_the_Elements|Standard Atomic Weight]] of {{:{{BASEPAGENAME}}/Atomic mass}}, and is typically found as a {{:{{BASEPAGENAME}}/Standard phase}} in it's elemental form. {{BASEPAGENAME}} is considered to be a {{:{{BASEPAGENAME}}/Elemental Class}} and has a [[boiling point]] of {{:{{BASEPAGENAME}}/Boiling point}}{{#ifexist:{{BASEPAGENAME}}/Melting point|, and a [[melting point]] of {{:{{BASEPAGENAME}}/Melting point}}}}. | '''{{BASEPAGENAME}}''' is a chemical element. It's atomic number (number of [[protons]]) is {{:{{BASEPAGENAME}}/Atomic number}}. It has a [[Atomic_mass#Standard_Atomic_Weights_of_the_Elements|Standard Atomic Weight]] of {{:{{BASEPAGENAME}}/Atomic mass}}, and is typically found as a {{:{{BASEPAGENAME}}/Standard phase}} in it's elemental form. {{BASEPAGENAME}} is considered to be a [[{{:{{BASEPAGENAME}}/Elemental Class}}]] {{#ifexist:{{BASEPAGENAME}}/Melting point||and}} has a [[boiling point]] of {{:{{BASEPAGENAME}}/Boiling point}}{{#ifexist:{{BASEPAGENAME}}/Melting point|, and a [[melting point]] of {{:{{BASEPAGENAME}}/Melting point}}}}. | ||
Revision as of 12:46, 29 June 2008
Helium is a chemical element. It's atomic number (number of protons) is 2. It has a Standard Atomic Weight of 4.002602(2), and is typically found as a Gas in it's elemental form. Helium is considered to be a Noble gas has a boiling point of -268.93 °C
, and a melting point of -272.2 °C.