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.
jimschem
I'm into: Astronomy Computers Programming Math Chemistry Bible Stocks & Bonds
How can I find out if Dilead(II,IV) trioxide actually exists?
In general how can i find out if certain inorganic molecules exist?
Thanks.
1 AntwortChemistryvor 1 JahrzehntWhere can I send my Gulf oil spill solution?
This is the link to a 1 page solution to stop the Gulf oil leak:
http://net-comber.com/bp-plug.html
This does not address the problem of how to deal with the oil already spilled.
Please send this link to oil companies / friends / relatives etc.
Give me links to send this link to, please.
Thank you in advance.
4 AntwortenEarth Sciences & Geologyvor 1 JahrzehntHANDS ON A CLOCK FACE PROBLEM?
At 12:00 noon sharp both the minute hand
and the hour hand point straight up and
are on top of one another on all round 12
hour clock faces.
One hour later the minute hand has made
a full circle and is again straight up at
the 12. During that same hour the hour
hand has moved and is now on top of the 1.
Exactly what time will it be when the
minute next hand catches up with the hour
hand and they line up precisely again?
Please round your answer to the nearest
millisecond and use the form hh:mm:ss.sss.
Hint: it will NOT be 01:05:00.000 since
the hour hand will have moved during the
5 minutes the minute hand took to get to
the 1 where the hour hand was.
1 AntwortMathematicsvor 1 JahrzehntPlants humming birds are attracted to?
Specifically I'm looking for the name of a plant (bush?) with purple flowers, about 6-8 feet tall.
There is one down the street that is blooming now (Dec. Southern Calif) , I saw a humming bird feeding off it.
There are 50-100 tiny purple flowers crowding around the tips of branches sticking up.
Small leaves, little or no fragrance. Help me please.
2 AntwortenOther - Home & Gardenvor 1 JahrzehntWhat do you know about Lucifer?
See Isa. 14:12 KJV
Ancient Greek & Roman Lucifer?
Hesperus?
Thanks!
14 AntwortenReligion & Spiritualityvor 1 JahrzehntAgClO4(aq) + CaBr2(aq) >> Chemistry help please?
5 AntwortenChemistryvor 1 JahrzehntLoading... Yawn - Yawn - Ho - Hum...?
Yahoo Answers is starting to suck - big time!
I keep getting "Try Again" time out errors.
What is "Yahoo Answers Not Available" supposed to mean?
You spend 5 min typing something and then it's lost
because "Yahoo Answers Not Available"?
It can't be just me - are you having the same problems?
Who else has a good "Answers" forum on the net?
3 AntwortenPolls & Surveysvor 1 JahrzehntLoading... Yawn - Yawn - ho hum.....?
Yahoo answers is starting to suck - big time.
I keep getting "Try Again" server time out errors!
It can't be just me, is this happening to you too?
I'm going somewhere else.
Who else has a good 'answers' type forum?
1 AntwortPolls & Surveysvor 1 JahrzehntCrazy invention idea that just might work?
Design a rechargeable lithium ion underwater backpack the size of two or three
scuba tanks. (Lithium ion batteries are light weight and store more electrical
energy per unit volume then other battery technologies).
Use electricity employing hydrolysis to split water molecules (H2O) into its
constituent gases, namely hydrogen and oxygen. Discard the hydrogen and collect
the oxygen from one of the electrodes. Pipe the O2 to the face mask - walla!
Simply plug in the pack to re-charge it before taking another dip.
No compressors needed!
SCUEBA = Self Contained Underwater Electrical Breathing Apparatus
There are other problems that need to be worked out, but you get the basic idea.
What are your comments, please.
7 AntwortenEngineeringvor 1 JahrzehntWhat is the exact length of the TROPICAL year?
How is the length of the tropical year changing over long periods of time?
1 AntwortGeographyvor 1 JahrzehntPlease tell me any Mnemonics you know?
Three examples of Mnemonics:
1. COLORS OF THE RAINBOW
Mnemonic: "Richard Of York Gave Battle In Vain"
Meaning : Red Orange Yellow Green Blue Indigo Violet
2. THE FIVE GREAT LAKES
Mnemonic: "HOMES"
Meaning : Huron Ontario Michigan Erie Superior
3. ASTRONOMY, TYPES OF STARS
Mnemonic: "Oh Be A Fine Girl Kiss Me"
Meaning : O B A F G K M
4 AntwortenOther - Educationvor 1 JahrzehntDo you know any Mnemonics?
Three examples of Mnemonics:
1. COLORS OF THE RAINBOW
Mnemonic: "Richard Of York Gave Battle In Vain"
Meaning : Red Orange Yellow Green Blue Indigo Violet
2. THE FIVE GREAT LAKES
Mnemonic: "HOMES"
Meaning : Huron Ontario Michigan Erie Superior
3. ASTRONOMY, TYPES OF STARS
Mnemonic: "Oh Be A Fine Girl Kiss Me"
Meaning : O B A F G K M
4 AntwortenMathematicsvor 1 Jahrzehnt4 musical note questions - any musicians out there?
1. What is the lowest note that a musical instrument can play?
Example Answer: D flat, 4 octaves BELOW piano middle C.
2. What instrument(s) can play that low note?
3. What is the highest note that a musical instrument can play?
Example Answer: C sharp, 4 octaves ABOVE piano middle C.
4. What instrument(s) can play that high note?
4 AntwortenClassicalvor 1 JahrzehntDo you believe that God has a name?
A. Ala
B. Elohim
C. God
D. Jah
E. Jehovah
F. LORD
G. Lord
H. Yahweh
I. All of the above
J. None of the above
K. Doesn't have a name
L. There is no God
29 AntwortenReligion & Spiritualityvor 1 JahrzehntHow do we know the ocean temperature has increased in the last 50 or 100 years?
2 AntwortenWeathervor 1 JahrzehntGeneral chemical nomenclature question?
Which of the following 15 chemical names
for Fe2O3 are:
BEST, WORST, GOOD, BAD, RIGHT OR WRONG,
and why?
## Chemical Name Formula
01 Diiron oxide Fe2O3
02 Diiron sesquioxide Fe2O3
03 Diiron trioxide Fe2O3
04 Diiron(III) oxide Fe2O3
05 Diiron(III) sesquioxide Fe2O3
06 Diiron(III) trioxide Fe2O3
07 Ferric oxide Fe2O3
08 Ferric sesquioxide Fe2O3
09 Ferric trioxide Fe2O3
10 Iron oxide Fe2O3
11 Iron sesquioxide Fe2O3
12 Iron trioxide Fe2O3
13 Iron(III) oxide Fe2O3
14 Iron(III) sesquioxide Fe2O3
15 Iron(III) trioxide Fe2O3
Thank you, I appreciate all your comments.
3 AntwortenChemistryvor 1 JahrzehntZircomiun monochloride ZrCl?
Zr has an oxidation state of +4 so
Zirconium tetrachloride makes sense with
Chlorine as -1.
Is Zirconium monochloride an ion of +3 or what?
I'm confused - please help.
2 AntwortenChemistryvor 1 JahrzehntWhere 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 AntwortenChemistryvor 1 JahrzehntWhat is the best Winston Churchill quote you know?
9 AntwortenQuotationsvor 1 JahrzehntWhat proof is there, that before Columbus, most or all people in europe thought the earth was flat?
I thought I read somewhere that it was a myth.
6 AntwortenGeographyvor 1 Jahrzehnt