Chemistry - March 2007

I just got saline implants and am wondering how much they weighed. They were 510 cc's each

2007-03-19 21:06:26 · 5 answers · asked by angela t 1

2007-03-19 20:25:22 · 4 answers · asked by UAE 1

Why is parahydroxybenzaldehyde more soluble in water than orthohydroxybenzaldehyde?

2007-03-19 20:10:52 · 4 answers · asked by Alan 2

2007-03-19 20:07:29 · 2 answers · asked by Anonymous

If you have any other knwledge about covalent bonds etc that would be a huge help too.

2007-03-19 19:54:32 · 2 answers · asked by Marcia B 1

In what form do most ionic compounds occur?

2007-03-19 19:53:42 · 2 answers · asked by Whisper G 1

A. Compounds that share electrons.

B. Formed from cations and anions.

C. Named with Greek prefixes.

D. Neutral.

Choose all that apply.

2007-03-19 19:15:41 · 1 answers · asked by Anonymous

the phenol concentration is 200-350 ppm in aqueous solution, using granular activated carbon. i just want to know the ranger of percent removal (approximately).

2007-03-19 19:08:05 · 1 answers · asked by ishtar 2

2007-03-19 18:52:44 · 2 answers · asked by Jackie G 1

-alpha
-gamma
-beta

2007-03-19 18:48:04 · 1 answers · asked by Anonymous

I have heard a lot about Per Chloro Ethylene and am curious as to how the dry cleaner neutralizes it or otherwise ensures that it does not stay in your clothes

2007-03-19 18:26:10 · 5 answers · asked by Michael 3

need info like chemical compound and more! like all info what does it react to need info!

2007-03-19 18:20:43 · 11 answers · asked by Anonymous

what charge would the ions formed have?

thank you

2007-03-19 18:19:25 · 5 answers · asked by classy.chic 3

what charge would the ions formed have?

2007-03-19 18:14:09 · 2 answers · asked by Anonymous

2007-03-19 18:08:46 · 5 answers · asked by Anonymous

1) how does an atom become a negative ion?
2)how does an atom become a positive ion?

2007-03-19 17:55:42 · 2 answers · asked by Anonymous

Structures of C5H8O, that give a positive Tollen’s test and does not react with bromine?

2007-03-19 17:52:11 · 4 answers · asked by lov308 2

2007-03-19 17:45:22 · 5 answers · asked by lekshel5 1

For one of my chemistry labs,
I have to crystallize an object, or pretty much make rock candy out of something (or make rock candy over something).

I was thinking of cyrstallizing a pencil, but part of the lab is being creative, so what should I crystallize?

2007-03-19 17:44:36 · 2 answers · asked by briank1458 4

Equilibrium problem? how can i set this up? I tried the typical initial, change , and equilibrium table, but i keep getting it wrong.

1 atm of N2 and 3 atm of H2 are mixed at 500Celcius to produce 2.12atm of NH3, find Kp for the reaction.
2NH3<->N2 + 3H2

2007-03-19 17:38:14 · 1 answers · asked by Have_ass 3

what elements r oxidized and reduced

2007-03-19 16:55:47 · 4 answers · asked by Tarded H 1

2007-03-19 16:55:13 · 7 answers · asked by Tarded H 1

please... help me.. big test tomorrow morning...

2007-03-19 16:54:49 · 3 answers · asked by Tarded H 1

is there any one who has tried treating exhausted/used shoes with any chemical to get rid of the odour and got results

2007-03-19 16:53:10 · 4 answers · asked by Anonymous

1) what type of bond would most likely form between sodium and chlorine?
2)what type of bond would most likely form between nitrogen and oxygen?
3) what type of bond would most likely form between bromine and sulfur ?

2007-03-19 16:41:12 · 3 answers · asked by Anonymous

please help..

2007-03-19 16:39:02 · 4 answers · asked by Tarded H 1

please help...

2007-03-19 16:38:46 · 1 answers · asked by Tarded H 1

The heat of formation of CH3OH(l) = -238.6kJ / mol, of CO2(g) = -393.5 kJ / mol, and of H2O(g) = -241.8 kJ / mol. What is delta H for the heat of combustion of methanol?

I don't know how to setup and solve this problem. Is there any smart people out there?

2007-03-19 16:32:17 · 3 answers · asked by keenan c 1

If possible, use a Lewis diagram of any molecule to help in your explanation.

=( please...help! =(

2007-03-19 16:08:29 · 5 answers · asked by Anonymous

2007-03-19 15:57:06 · 2 answers · asked by lookingfor 2