Protactinium by Marlon Watson https://padlet.com/marlonwatson/abqohg2xvtlz Made with mirth en-us 2017-10-27 16:24:35 UTC 2020-06-23 22:20:27 UTC hello@padlet.com Discovery marlonwatson https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201270556 From the Greek word “protos” meaning “first”.
Kasmir Fajars, Otto Göhring discovered Protactinium while studying uranium’s decay]]> 2017-10-27 16:29:36 UTC https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201270556 Symbol, Atomic Number and Atomic Mass marlonwatson https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201272959 Symbol: Pa
Atomic #: 29
Atomic Mass: 231.04]]> 2017-10-27 16:34:44 UTC https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201272959 Where its found? marlonwatson https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201276331 Protactinium is highly toxic and radioactive rare earth metal that requires special handling. It is found in pitchblende ores form Zaire.]]> 2017-10-27 16:42:22 UTC https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201276331 What Class? marlonwatson https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201278285 Post-transition Metal]]> 2017-10-27 16:46:59 UTC https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201278285 Family/ Group marlonwatson https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201278938 Actinides]]> 2017-10-27 16:48:30 UTC https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201278938 Physical facts: marlonwatson https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201279230 Melting Point: 1572 C
Boiling Point: 4000 C
Density: 15.37/ g/cm
Abundance in Earth's crust: 9.9x10 -13%]]> 2017-10-27 16:49:17 UTC https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201279230 Isotopes marlonwatson https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201553483 231 Pa, 233 P]]> 2017-10-29 23:43:29 UTC https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201553483 Uses marlonwatson https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201553730 There are currently no uses for protactinium due to its rarity, scarcity and toxicity.]]> 2017-10-29 23:45:44 UTC https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201553730 Videos marlonwatson https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201554118 https://www.youtube.com/watch?v=3nZB4u34q98
https://www.youtube.com/watch?v=bsIMMa7iEKU&t=188s]]> 2017-10-29 23:48:49 UTC https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201554118 Picture marlonwatson https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201560877
]]> 2017-10-30 00:46:16 UTC https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201560877 Facts marlonwatson https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201561268 * Predicted to exist by Mendeleev
* no stable isotopes
* the cost of one gram is $280]]> 2017-10-30 00:48:56 UTC https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201561268 Sources marlonwatson https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201562093 https://www.thoughtco.com/pa-element-or-protactinium-facts-606582
https://en.wikipedia.org/wiki/Protactinium
http://www.rsc.org/periodic-table/element/91/protactinium
http:sites.google.com/site/mountainskyscienceperiodicity/home
https://www.livescience.com/39728-protactinium.html]]> 2017-10-30 00:54:19 UTC https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201562093 Reflection marlonwatson https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201999497 Protactinium does not have a use in everyday life, due to its radioactivity, toxicity and how expensive it is to use so right now there is know use for protactinium but I bet scientists are trying to find a use for it everyday in labs.]]> 2017-10-31 03:25:26 UTC https://padlet.com/marlonwatson/abqohg2xvtlz/wish/201999497