RUBIDIUM

 RUBIDIUM (37) (Solid)  86(18.7 days)B-  87(480,000,000,000 years)B-

Atomic radius:2.98Deg. A (Quantum mech. value for a free atom)

Atomic volume:55.9 cm(3)/mol at 300Deg. Kelvin

Atomic weight:85.4678 (Based on Carbon 12)

Boiling point:961Deg. Kelvin

Covalent radius:2.16Deg. A

Crystal structure:Cubic,body centered

Density:1.53 g/cm(3) at 300Deg. Kelvin

Electrical conductivity:.0779 10(x6) Ohm(x.1) cm(x.1) at 293Deg. Kelvin

Electron configuration:1s(2)2s(2)p(6)3s(2)p(6)3d(10)4s(2)p(6)5s(1)

Electronegativity:.82 (Pauling's)

First ionization potential:4.177 V

Heat of fusion:2.192 kJ/mol at melting point

Heat of vaporization:72.216 kJ/mol at boiling point

Melting point:312.64Deg. Kelvin

Oxidation states:1 very basic

Specific heat capacity:.363 Jg(x.1) K(x.1) at 300Deg. Kelvin

Thermal conductivity:.582 W cm(x.1) K(x.1) at 300Deg. Kelvin

Description:A soft,silvery metallic element that decomposes water with violence

and bursts into flame spontaneously in air.

Comments

Post a Comment

Popular posts from this blog

BOTTOM LIVE script

                                  BOTTOM                                   ======                     by Adrian Edmondson and Rik Mayall                                 Bottom Live                                 ===========                               Richie  Rik Mayall                                Eddie  Adrian Edmondson Introduction ------------ [Opening shot of theatre, with huge pictures of Richie and Eddie. Caption: "Live from the Mayflower Theatre, Southampton".] Vox Pop 1:  So I'm hoping that this is a lot ruder than the TV, because             they can get away with it. [Cut to Ade's dressing-room door. It opens to reveal a clothes rail, its only contents a brown jacket.] Vox Pop 2:  I just think they're ace, you know, absolutely excellent. [Cut to dressing-gown, pan across a pair of glasses and a revolver.] Vox Pop 3:  It couldn't be too rude, I mean that's what young people want. [Rik's dressing-room door.]
Read more

Fawlty Towers script for "A Touch of Class"

Fawlty Towers A Touch of Class Written by John Cleese and Connie Booth First of first series, first broadcast on September 19, 1975 on BBC2 Transcribed by Jason R. Heimbaugh (jrh@uiuc.edu) on October 10, 1993 Basil Fawlty  John Cleese Sybil Fawlty  Prunella Scales Manuel        Andrew Sachs Polly         Connie Booth Major Gowen   Ballard Berkeley Miss Tibbs    Gilly Flower Miss Gatsby   Renee Roberts Lord Melbury  Michael Gwynn Danny Brown   Robin Ellis Sir Richard   Morris Martin Wyldeck Mr Watson     Lionel Wheeler Mr Wareing    Terence Conoley Mr Mackenzie  David Simeon               [The Fawlty Towers reception lobby. The main entrance is at the               back, with the stairs to the right. The entrance to the dining               room is in the right wall; on the left, the reception desk               running along the left wall, with the entrance to the office               behind it. The entrance to the bar is beyond the desk.] Basil         [on th
Read more