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Chemistry - October 2006

[Selected]: All categories Science & Mathematics Chemistry

A) LiOH B) Ba(OH)2 C) NH3 D) HOCL E) KOH

2006-10-24 10:43:03 · 2 answers · asked by BILLY D 1

A) FeCl2 B) Hg2Cl2 C) NaCl D) BaCl2 E) ZnCl2

2006-10-24 10:40:43 · 3 answers · asked by BILLY D 1

Spent the last few day's noticing how much plastic I have in my house: bathroom cupboards, kitchen cupboards, children's toys, council bins ....list goes on! If this material is difficult to dispose of why are we using it? Is there an alternative material?

2006-10-24 10:39:14 · 10 answers · asked by Sally 2

A) -3 B) +3 C) +1 D) +5 E) 0

2006-10-24 10:38:42 · 3 answers · asked by BILLY D 1

I need to make a logo for chemistry.

2006-10-24 09:55:16 · 6 answers · asked by chet4pizza 1

we have these scientist:
bohr
chadwick
curie
dalton
de broglie
einstein
furmi
heisenberg
millikan
mendeleev
moseley
pauling
planck
rutherford
schrödinger
and thomson
if you know any other scientists post what they contributed to the understanding of the atom.

2006-10-24 09:51:59 · 2 answers · asked by Dominique S 1

spray dust sensitivity-cratering-benard cells-ghosting-wipe marks-telegraphing-recoatability-air draught sensitivity-mask floating-hammertone effect-organic co solvent

2006-10-24 09:48:58 · 1 answers · asked by ask.mehdi 1

it is for a science projsrct i am doing

2006-10-24 09:28:28 · 11 answers · asked by angel p 1

CH3CH2CH=CH2 + Cl2 --->
1-butene + chlorine

2006-10-24 09:19:26 · 3 answers · asked by Anonymous

My friend just asked me this question. I thought perhaps the chemistry experts out there could help me out with an answer.

2006-10-24 09:13:32 · 11 answers · asked by Calina 6

I wonder whenever I have to research a chemical like this so I figured I'd ask...

2006-10-24 08:21:08 · 5 answers · asked by uppastdawn 1

Is it a physical or chemical change?

2006-10-24 08:14:47 · 6 answers · asked by Lawton 3

For ferrous hydroxide, pKsp = 15.097. What is the base-10 logarithm of the molar solubility of this compound when pH = 7.968?

The answer is -3.033, I just need to know how to work the problem.

Thanks for any help!!!

2006-10-24 08:14:34 · 2 answers · asked by Anonymous

2006-10-24 08:01:24 · 1 answers · asked by ohman33 1

I love all of the sciences and I am fascinated by forensics and crime-solving via scientific methods. I think I would love to work in a lab, analyzing physical evidence from crimes- and for lack of a better description- to perform the kind of work like the character "Greg" performs on the original CSI.

What is the actual title for a job like that? What kind of education does one need (particular major/classes, etc.)? Who would be the employers for such a job and what credentials and experience would impress them?

Do you work in this field? What are the high and low points? Best temperment suitable for the job? Hours? Anything else of interest about the reality of working such a job?

I'm looking for detailed answers that might help me get into the field .

I wasn't sure how to categorize this question. If you have a suggestion for a better category, please let me know.

Thanks!

2006-10-24 07:54:48 · 5 answers · asked by clover 1

What is the pH of a buffer that consists of 0.58 M HCOOH and 0.71 M HCOONa? pKa of formic acid = 3.74.

2006-10-24 07:50:57 · 2 answers · asked by Anonymous

can have sunlight,has something to do with photochemistry

2006-10-24 07:39:58 · 19 answers · asked by jaya p 1

During Beta decay, an electron is shot out of the nucleus and a neutron changes into a proton. A proton is a up,up, down quark combination and a neutron is an up, down, down quark combination. Is the electron coming from the neutron and if so then must an electon be smaller that a quark since both Up and Down quarks have about the same rest mass? Are electrons a type of "string" from string theory?

2006-10-24 07:30:56 · 6 answers · asked by The Cheminator 5

2006-10-24 07:28:25 · 4 answers · asked by Akanksha I 1

2006-10-24 07:18:10 · 6 answers · asked by Anonymous

what does the pH measure as far as biochemistry goes.

2006-10-24 07:16:55 · 7 answers · asked by karen g 1

in the combustion of 0.200 moles of pentane gas at 100 degrees celsius and 675 mm Hg in an excess of oxygen gas, how many liters of carbon dioxide gas can be generated?

2006-10-24 07:10:26 · 3 answers · asked by Anonymous

I need to find out all the functional groups in morphine?

2006-10-24 05:46:12 · 4 answers · asked by Amanda R 2

Hai. Can you please give a brief introduction about the "inventions in chemistry" (or) give the website to look for.

2006-10-24 05:31:14 · 6 answers · asked by GR 2

Na2S2O3 is sodium thiosulfate.
AgBr is silver bromide.
NaBr is sodium bromide.

2006-10-24 05:12:19 · 2 answers · asked by Everyone 4

changes of matter

2006-10-24 04:37:15 · 5 answers · asked by yonatan s 1

find me this plz lol... yea i knw i am lazy right now b/c i am sick and at school riten ow

2006-10-24 04:33:43 · 2 answers · asked by Anonymous

2006-10-24 04:24:21 · 3 answers · asked by Howard 1

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