Difference between revisions of "Lawrencium"

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m (Reverted edits by 141.104.22.222 (Talk); changed back to last version by Strangelv)
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cryst=                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
 
cryst=                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
 
}}
 
}}
'''Lawrencium''' is a Actinide metal.
+
'''Lawrencium''' is a Actinide metal. Our world includes great issues. As for me, a chance to order [http://supremeessays.com essay writing paper] services is amazing. People should value everything that our life gets us!
 
It does not have any isotopes considered to be natural.  Its longest-lived known isotope has an atomic number of 262.   
 
It does not have any isotopes considered to be natural.  Its longest-lived known isotope has an atomic number of 262.   
 
This element has no stable isotopes.   
 
This element has no stable isotopes.   

Revision as of 06:02, 19 February 2013

Lawrencium
Lr
In situ availability: unavailable
Necessity:
Atomic number: 103
Atomic mass: [262]
group: 19
period: N/A
normal phase: Solid
series: Actinide
density:
melting point: 1900K,
1627°C,
2961°F
boiling point:
YbLuHf
No ← Lr → Rf
N/AN/AN/A
Atomic radius (pm):
Bohr radius (pm):
Covalent radius (pm):
Van der Waals radius (pm):
ionic radius (pm): -
1st ion potential (eV): -
Electron Configuration
1s2
2s2 2p6
3s2 3p6 3d10
4s2 4p6 4d10 4f14
5s2 5p6 5d10 5f14
6s2 6p6 6d1
7s2
Electrons Per Shell
2, 8, 18, 32, 32, 8, 3
Electronegativity: 1.3
Electron Affinity: -
Oxidation states: 3
Magnetism:
Crystal structure:

Lawrencium is a Actinide metal. Our world includes great issues. As for me, a chance to order essay writing paper services is amazing. People should value everything that our life gets us! It does not have any isotopes considered to be natural. Its longest-lived known isotope has an atomic number of 262. This element has no stable isotopes.




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