Rubidium by Grace Tyson https://padlet.com/203054/ww2b78op9k6n en-us 2015-09-08 17:44:15 UTC 2023-02-28 23:35:33 UTC hello@padlet.com 203054 https://padlet.com/203054/ww2b78op9k6n/wish/69084018 2015-09-08 17:52:09 UTC https://padlet.com/203054/ww2b78op9k6n/wish/69084018 Who discovered it?  203054 https://padlet.com/203054/ww2b78op9k6n/wish/69084584 -2 German chemists 

-Robert Bunsen and Gustav Kirchhoff  

-in 1861

http://www.ptable.com/

http://www.zehn.de/gustav-kirchhoff-1824-1887-und-robert-bunsen-1811-1899-6958608-6

]]> 2015-09-08 17:53:56 UTC https://padlet.com/203054/ww2b78op9k6n/wish/69084584 Rubidium  203054 https://padlet.com/203054/ww2b78op9k6n/wish/69085216 -Latin word rubidus

-"dark red"

-red lines were displayed in its emission spectrum

-symbol is Rb.

http://www.ptable.com/

http://www.rsc.org/periodic-table/element/37/rubidium

]]> 2015-09-08 17:55:55 UTC https://padlet.com/203054/ww2b78op9k6n/wish/69085216 Where can it be found?  203054 https://padlet.com/203054/ww2b78op9k6n/wish/69086833 -Earth's crust

http://www.ptable.com/

http://theodoregray.com/periodictable/Elements/037/index.html

]]> 2015-09-08 18:00:34 UTC https://padlet.com/203054/ww2b78op9k6n/wish/69086833 Characteristics  203054 https://padlet.com/203054/ww2b78op9k6n/wish/69087134 -very soft

-silvery-white metal

-very ductile.

http://www.ptable.com/

http://intro.chem.okstate.edu/JCE/Rb.jpeg

]]> 2015-09-08 18:01:29 UTC https://padlet.com/203054/ww2b78op9k6n/wish/69087134 Characteristics  203054 https://padlet.com/203054/ww2b78op9k6n/wish/69087689 -second most electropositive of the non-radioactive alkali metals

http://www.ptable.com/

http://colloidalfrere.blogspot.com/2015/03/rubidium.html

]]> 2015-09-08 18:02:56 UTC https://padlet.com/203054/ww2b78op9k6n/wish/69087689 Characteristics  203054 https://padlet.com/203054/ww2b78op9k6n/wish/69087998 -melts at a temperature of 102.7 degrees farenheit.

http://www.ptable.com/

http://www.lookchem.com/Periodic-Table/Rubidium/

]]> 2015-09-08 18:03:46 UTC https://padlet.com/203054/ww2b78op9k6n/wish/69087998 Characteristics  203054 https://padlet.com/203054/ww2b78op9k6n/wish/69088346 -water + rubidium = violent reaction

http://www.ptable.com/

http://www.chemicum.com/chemistry-videos/

]]> 2015-09-08 18:04:52 UTC https://padlet.com/203054/ww2b78op9k6n/wish/69088346 Uses  203054 https://padlet.com/203054/ww2b78op9k6n/wish/69369939 -vacuum tubes 

-photocell component  

-make certain types of glass

-fireworks

http://www.rsc.org/periodic-table/element/37/rubidium

http://rubidiumj12.imascientist.org.uk/

]]> 2015-09-09 20:25:19 UTC https://padlet.com/203054/ww2b78op9k6n/wish/69369939 203054 https://padlet.com/203054/ww2b78op9k6n/wish/69370337 2015-09-09 20:28:03 UTC https://padlet.com/203054/ww2b78op9k6n/wish/69370337 Interesting Facts  203054 https://padlet.com/203054/ww2b78op9k6n/wish/69370402 -forms amalgams with mercury

-alloys with gold, cesium, sodium and potassium

http://www.rsc.org/periodic-table/element/37/rubidium

https://www.boundless.com/chemistry/textbooks/boundless-chemistry-textbook/transition-metals-22/chemistry-of-selected-transition-metals-157/mercury-607-10540/

]]> 2015-09-09 20:28:38 UTC https://padlet.com/203054/ww2b78op9k6n/wish/69370402 Rubidium and Water  203054 https://padlet.com/203054/ww2b78op9k6n/wish/69898530 2015-09-13 21:52:40 UTC https://padlet.com/203054/ww2b78op9k6n/wish/69898530 Grace Tyson  203054 https://padlet.com/203054/ww2b78op9k6n/wish/70544846 2015-09-16 17:20:46 UTC https://padlet.com/203054/ww2b78op9k6n/wish/70544846