Chemistry - August 2007

Water freezes for Celsius @ 32 degrees but what about Ferenheight?

2007-08-29 16:26:01 · 4 answers · asked by Soa's Fate~ 5

2007-08-29 16:22:06 · 7 answers · asked by music addict 2

what IS chemistry? WHY is it so important?

2007-08-29 16:16:59 · 5 answers · asked by helllooooo 2

if you can't give me them all, please give me at least one

2007-08-29 15:53:33 · 1 answers · asked by apple 1

2007-08-29 14:53:00 · 3 answers · asked by the_bumster2001 2

i just know you should pour the acid into wateer.. but why?

2007-08-29 14:23:16 · 3 answers · asked by Anonymous

significant figures chapter... using a $2000 balance we found mass to be 75.375 g. using less expensive balance we found it to be 75.4 g. was there any befefit of using a $2000 balance to measure the mass of our sample? what precision would be adequate in a balance for this experiment assuming no other apparatus was changed? i am at a loss on just this one question. please help me!!! i have been out of high school for 10 years and am going back for nursing after a 5 year stroll along an arts degree!

2007-08-29 13:06:04 · 3 answers · asked by Anonymous

2007-08-29 12:31:59 · 2 answers · asked by jamie d 2

2007-08-29 12:16:21 · 3 answers · asked by susieque 4

A source would be helpful.

2007-08-29 11:10:27 · 4 answers · asked by amsoil9hammer 2

2007-08-29 11:08:22 · 6 answers · asked by atruenerdsays 1

which one of these represent a decrease in potential energy?
there is more then one answer.

A liquid freezes.
A vapor condenses.
A solid sublimes.
Positive and negative ions separate.
A chemical bond forms.
An electon absorbs a photon.

2007-08-29 10:35:32 · 1 answers · asked by huywee14 3

Need to feel the blank spaces:

Uppon addition of FeSO4 to the sodium fusion solution a pale green precipitate is observed:
Fe^2+ (aq) + ................ ----> .................(s)


Thank you!

2007-08-29 10:25:22 · 1 answers · asked by miledi111 1

2007-08-29 10:14:11 · 2 answers · asked by sachin 1

1.deep sea methane clathrates
2.recycling of plastic containers
3.anal emissions of bovine cattle
4.the atmosphere of the moon
5.photooxidation of coal mining residues

If you find a link give it to me.

2007-08-29 10:09:18 · 4 answers · asked by Anonymous

2007-08-29 09:39:50 · 3 answers · asked by Tammy 2

what is the balanced equation for this?

2007-08-29 09:13:50 · 3 answers · asked by Tammy 2

what is the equation for that?

2007-08-29 09:11:08 · 3 answers · asked by Tammy 2

what is the equation for that?

2007-08-29 08:59:43 · 7 answers · asked by Tammy 2

How do you do sig figs for this question:

(11.23+0.423+2.1)*3.7505

2007-08-29 08:58:46 · 5 answers · asked by Anonymous

2007-08-29 08:39:46 · 2 answers · asked by Anonymous

I can't get it.. help!

2007-08-29 07:28:47 · 2 answers · asked by Anonymous

Is there any one knowswhat is the meaning of EO1 or EO8 in organic fatty alcohol ; example"EO1-EO8 fatty alcohol "?

thanks

2007-08-29 07:14:52 · 2 answers · asked by Fake Account 1

I don't even know where to start on this one.

2007-08-29 07:11:38 · 8 answers · asked by Anonymous

after you extracted the hydrogen and burn the gas it turns into steam? what if any are the losses is it 100% renewable and if so why are we not using nuclear energy and hydrogen fuels

2007-08-29 05:13:54 · 3 answers · asked by Anonymous

-some are made fropm one type of atom
-some contain several tyoes of atom
-some are made from more than one element, but theses are always found in a fixed ratio
-those made from more than one element retain the properties of those individual elements?

2007-08-29 05:02:21 · 5 answers · asked by cutiepieee♥ 1

what are the differences between the effects of the Plutonium and Hydrogen bomb?

2007-08-29 04:48:29 · 3 answers · asked by Equal Animal 5

I'm doing a chemistry project and I can't seem to find what was the greeks experiment for discovering the atom.

2007-08-29 04:24:48 · 3 answers · asked by lexiss91 3

what does 5egrees down bubble mean>

2007-08-29 03:19:02 · 1 answers · asked by Paul 4

sulfur + oxygen (diatomic) --> sulfite

2007-08-29 02:53:33 · 3 answers · asked by Anonymous