Chemistry - November 2006

what element turns O3 back into O2?

2006-11-23 05:01:38 · 4 answers · asked by Jilm_Jones 3

potassium sodium copper iron lead gold silver...thanks

2006-11-23 04:55:04 · 2 answers · asked by Anonymous

2006-11-23 04:45:40 · 7 answers · asked by Anonymous

help please...like is it the oxygen in the air of the water vapour or what?

2006-11-23 04:38:31 · 4 answers · asked by Anonymous

what is the name of a solid with bubbles of gas trapped in it? e.g. expanded polystyrene

2006-11-23 04:29:16 · 8 answers · asked by cluckcluck 1

PLEASE LET ME KNOW IF IT IS A METAL OR A NON METAL

2006-11-23 04:16:55 · 13 answers · asked by ORACLE 1

Chemistry reactions.?
First i want to say Happy Thanksgiving to everyone!!!

Ok, so i have these reactions i did on a quiz yesterday, and i dont know if i did it right.
are these correct? ((Written in net ionic form))
1. Calcium Hydroxide and Magnesium Chloride
Ca(OH)2+Mg+2-->Ca+2+Mg(OH...
2. Solid Barium Peroxide added to Sulfuric Acid
BaO2(s)+H2SO4--->BaSO4(s)...
3. Silver sulfide and nitric acid
Ag2S-->Ag+ + S-2
4. Acetic Acid and Magnesium Carbonate
HC2H3O2+MgCO3(s)-->H2O + CO2+Mg+2 +C2H3O2-1

are any of these correct??
THANK you in advance and have a very nice and wonderful THANKSGIVING!! :)

2006-11-23 04:06:18 · 3 answers · asked by Sparkle 3

please explain in brief,how to predict hybridization in a molecule.

2006-11-23 03:59:14 · 6 answers · asked by shashi l 1

please explain with an ex. that how to apply Huckel's (4n+2II) rule to any molecule

2006-11-23 03:57:36 · 3 answers · asked by shashi l 1

i want to know abt. john teller effect.

2006-11-23 03:54:37 · 1 answers · asked by shashi l 1

If there is a 3-methylpentane that goes reaction with Br2, hv what is this major organic product? and say if this major organic product undergo another reaciton with Mg, THF what would be the produc tthen?

2006-11-23 03:48:27 · 3 answers · asked by AUNIDLY 1

2006-11-23 03:31:56 · 4 answers · asked by jsock 1

SiO+Ca(PO)-----------------

2006-11-23 03:09:14 · 2 answers · asked by powerx 1

what is mercury used us besides thermometers, batteries, fillings and blood pressure

2006-11-23 02:58:36 · 16 answers · asked by Anonymous

What is tri-orthocresylphosphate?

2006-11-23 02:48:04 · 2 answers · asked by Cold Fart 6

at wat temp does ether vopourize

2006-11-23 01:35:19 · 3 answers · asked by Anonymous

plz be quik

2006-11-23 00:57:03 · 2 answers · asked by Killergeomaniac 1

Will the pH increase or decrease?
(if say I add 0.1cm3 of NaOH to 20cm3 of water and I measured the pH of the solution each time I added the NaOH solution)

2006-11-23 00:22:20 · 9 answers · asked by clevat 2

I need some good sites about science where i cand found list of special you know something like this..........2NaCL+H2O=2NaOH+H2+CL2(REMEMBER THIS IS A SPECIAL......)
and what is this called in english??

2006-11-23 00:11:11 · 1 answers · asked by Anonymous

if hydrogen is a gas why does it belong to alkali not in noble gases?

2006-11-22 23:58:21 · 13 answers · asked by Phoebe Rose S 1

2006-11-22 23:40:10 · 3 answers · asked by Jochebed C 1

2006-11-22 23:07:13 · 4 answers · asked by Bianx 2

If the molecular formula of ethanol is C2H6O and its structural formula is CH3CH2OH ...
and if the molecular formula of isoprpanol is C3H8O and its structural formula is CH3CHOHCH3 ...
what is the structural formula of tert-butanol whose molecular formula is C4H10O?

2006-11-22 22:52:42 · 7 answers · asked by Justin G 2

This is about lipids and its properties. Thanks! :)

2006-11-22 21:13:40 · 3 answers · asked by MiG 1

2006-11-22 21:06:10 · 6 answers · asked by priyan 1

2006-11-22 21:00:17 · 5 answers · asked by jo jo 2

2006-11-22 20:09:59 · 4 answers · asked by Anonymous

2006-11-22 20:00:41 · 6 answers · asked by Anonymous

2006-11-22 19:42:23 · 1 answers · asked by amazing_sweet_angel 1

2006-11-22 19:31:50 · 2 answers · asked by tsegisho 1