Difference between revisions of "Hydrogen"
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| − | {{ | + | {{Element | |
name=Hydrogen | | name=Hydrogen | | ||
symbol=H | | symbol=H | | ||
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isotopes=1<BR/>2 | | isotopes=1<BR/>2 | | ||
prior=<SMALL><FONT color="#7F7F7F">N/A</FONT></SMALL> | | prior=<SMALL><FONT color="#7F7F7F">N/A</FONT></SMALL> | | ||
| − | next=[[ | + | next=[[Helium|<FONT color="#7F7FFF">He</FONT>]] | |
above=<SMALL><FONT color="#7F7F7F">N/A</FONT></SMALL> | | above=<SMALL><FONT color="#7F7F7F">N/A</FONT></SMALL> | | ||
aprior=<SMALL><FONT color="#7F7F7F">N/A</FONT></SMALL> | | aprior=<SMALL><FONT color="#7F7F7F">N/A</FONT></SMALL> | | ||
anext=<SMALL><FONT color="#7F7F7F">N/A</FONT></SMALL> | | anext=<SMALL><FONT color="#7F7F7F">N/A</FONT></SMALL> | | ||
| − | below=[[ | + | below=[[Lithium|<FONT color="#7F7FFF">Li</FONT>]] | |
bprior=<SMALL><FONT color="#7F7F7F">N/A</FONT></SMALL> | | bprior=<SMALL><FONT color="#7F7F7F">N/A</FONT></SMALL> | | ||
| − | bnext=[[ | + | bnext=[[Beryllium|<FONT color="#7F7FFF">Be</FONT>]] | |
radius=25 | | radius=25 | | ||
bohr=53 | | bohr=53 | | ||
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cryst=Hexagonal | | cryst=Hexagonal | | ||
}} | }} | ||
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'''Hydrogen''' is a Non-metal in group 1. | '''Hydrogen''' is a Non-metal in group 1. | ||
It has a Hexagonal crystalline structure. | It has a Hexagonal crystalline structure. | ||
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| − | {{ | + | {{Autostub}} |
[[Category:Gasses]] | [[Category:Gasses]] | ||
[[Category:Non-metals ]] | [[Category:Non-metals ]] | ||
[[Category:Critical and Essential Elements]] | [[Category:Critical and Essential Elements]] | ||
| − | <!-- Generated by a | + | <!-- Generated by a gamma candidate version of Autostub2 (Test 9) --> |
Revision as of 20:11, 11 February 2007
| Hydrogen | |
|---|---|
| H | |
| In situ availability: | trace |
| Necessity: | critical |
| Atomic number: | 1 |
| Atomic mass: | 1.00794 |
| group: | 1 |
| period: | 1 |
| normal phase: | Gas |
| series: | Non-metals |
| density: | 0.08988 g/L |
| melting point: | 14.175K -258.975°C -434°F |
| boiling point: | 20.418K -252.732°C -422.918°F |
| N/A ← N/A → N/A | |
| N/A ← H → He | |
| N/A ← Li → Be | |
| Atomic radius (pm): | 25 |
| Bohr radius (pm): | 53 |
| Covalent radius (pm): | 37 |
| Van der Waals radius (pm): | 120 |
| ionic radius (pm): | - |
| 1st ion potential (eV): | 13.60 |
| Electron Configuration | |
| 1s1 | |
| Electrons Per Shell | |
| 1 | |
| Electronegativity: | 2.2 |
| Electron Affinity: | |
| Oxidation states: | 1 |
| Magnetism: | |
| Crystal structure: | Hexagonal |
Hydrogen is a Non-metal in group 1.
It has a Hexagonal crystalline structure.
This element has two stable isotopes: 1 and 2.
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