Yahoo Clever wird am 4. Mai 2021 (Eastern Time, Zeitzone US-Ostküste) eingestellt. Ab dem 20. April 2021 (Eastern Time) ist die Website von Yahoo Clever nur noch im reinen Lesemodus verfügbar. Andere Yahoo Produkte oder Dienste oder Ihr Yahoo Account sind von diesen Änderungen nicht betroffen. Auf dieser Hilfeseite finden Sie weitere Informationen zur Einstellung von Yahoo Clever und dazu, wie Sie Ihre Daten herunterladen.
Where can I access large lists of chemical compounds, names & formulas?
I've researched chemical textbooks
and the internet for chemical
compounds and formulas for
Urainium, Neptunium and Plutonium
and have a few hundred of them so far.
If you know of any of these (or other)
chemicals please let me know what
they are (cut and paste them here
please).
I especially would like the internet
sources (URL's) of chemical names
and formulas.
Examples of chemicals with names and
formulas that I'm looking for:
Urania UO2
Uranium carbonate UO2CO3
Uranium hexafluoride UF6
Neptunium bromide NpBr3
Neptunium monooxide NpO
Neptunium(III) nitride NpN
Plutonium sesquioxide Pu2O3
Plutonium carbide PuC
Plutonium oxide sulfide PuO2S
Your comments and suggestions will be
a big help to me.
Thank you for all your help!
4 Antworten
- vor 1 JahrzehntBeste Antwort
The chemicals that you are looking for are quite rarely made and studied as most of them pose a very real radiation threat and do not yet have any known uses in industry. To get a lot of information, you would need to contact a specialist in the field (of which i am not).
You can also try searching on the internet.
Wikipedia has an extensive 'list of chemical compounds'. Madye you can find them there?
For the basic chemical formulas and names, you can deduce them by looking at the atom's orbital shells. You can even look up the oxidation number/s in wikipeida!
As for the names, you can try to name the chemical by looking at its constituient cations and anions in the case of salts. An intelligent guess is most likely close to the right answer.
As for the chemical reactions the compound may undergo, you may easily guess half of them (e.g. acid reacts with a carbonate to form carbon dioxide, salt and water)
Good Luck!
- vor 5 Jahren
NaF = I think it is Sodium Floride and it is an Ionic Compound yes C3H8 = propane and is Covalent yes BaCl2 = Barium diChloride and is Ionic barium chloride (Only use Greek prefixes with compounds of two nonmetals) Ba3P2 = Barium diphosphide and is Ionic barium phosphide (See above), and it's more covalent than ionic NaO2 = Sodium Oxide and is covalent NaO2 is sodium superoxide, rare. ionic P8I3 = Phosphorous Iodide and is Covalent Never heard of ti. I think you have a typo. There is PI3, phosphorous triiodide, which is covalent. NH3 = Nitrogen Hydride and is Covalent NH3 is ammonia, and its covalent Na2S = Sodium Sulfide and is ionic yes, but its only about 50/50 ionic/covalent Now for this next set he gave us the Name of the compound and I have to figure out the chemical formula and the type of compound. Sodium Oxide = Na02 = Covalent No Na2O, more ionic Trisulfur Dioxide = S302 = Covalent Yes, but not a common compound Pentane = C5H12 = Covalent yes Calcium Nitride = CaN2 = Ionic Ca3N2 is calcium nitride Potassium Carbide = KC = Ionic K2C2 is potassium carbide. carbide ion is C2^2-
- Steve OLv 7vor 1 Jahrzehnt
google MSDSdatabase or MSDS online & you will find something like:
http://www.msdssearch.com/DBLinksN.htm
on the site cut & your request "Uranium hexafluoride" into
one on the searchers like into:
Vermont SIRI
and you will find
http://www2.hazard.com/msds/gn.cgi
at which you will find a safety card link to click, that leads you to more than you wanted to know
http://www2.hazard.com/msds/mf/cards/file/1250.htm...
...........................
or you can google uranium compound suppliers and find like
http://www.exportpages.com/auswahlf/20893/Uranium%...
they usually list names & formulas