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Chemistry - October 2006

[Selected]: All categories Science & Mathematics Chemistry

The stuff that the liquidcrystals are suspended in. If it is some strange chemical, is there some replacement for it that I could get? I want an electrolyte that doesn't "dissolve" when current us run through it.

2006-10-26 14:13:41 · 1 answers · asked by jesusprogrammingman 2

I would like to purchase it. :)

2006-10-26 14:05:31 · 3 answers · asked by Anonymous

2006-10-26 13:54:44 · 2 answers · asked by Anonymous

I need it for science homework, and many websites I've checked say different things.

2006-10-26 13:36:07 · 5 answers · asked by dalgirl990 2

i havta do a poster for chemistry, it has to have a good funny/entertaining slogan or sumthing that says sumthing like no food allowed in the laboratory, it doesnt have to have the same exact words, just sumthing that says that generally, pleaz help...im not creative...i cant think of anything to write...plz help all u creative ppl in the wurld!!!!! thanx!!! :)

2006-10-26 13:10:41 · 5 answers · asked by Niti 2

2006-10-26 12:43:08 · 7 answers · asked by Anonymous

2006-10-26 12:40:31 · 5 answers · asked by meredith 2

I have seen in the articles those nice 3-D pictures that scientist make of metal-organic frameworks or crystals. What program do they use to make them?

2006-10-26 11:55:40 · 1 answers · asked by vmkil96 3

I can't not figure out how to find the answer to these problems.

How many atoms are there in 2.50 mol of hydrogen?

How many atoms are there in 2.50 mol of uranium?

Help would be good. Thanks!

2006-10-26 11:17:24 · 7 answers · asked by ? 2

i just wanted to know the basics behind beer-lambert law?

2006-10-26 11:14:26 · 3 answers · asked by may 1

Calculate the relative atomic mass of gallium given that the relative abundance of its two isotopes are: 60.5% of Ga-69 and 39.5% of Ga-71. (Show work)

2006-10-26 10:54:36 · 1 answers · asked by untilyoucamealong04 3

2006-10-26 10:34:59 · 5 answers · asked by element69ca 1

Thank you

2006-10-26 10:30:13 · 5 answers · asked by element69ca 1

Explain why, even though both are 1 degree substrates, 1-chloro-2,2-dimethylpentane prefers the SN1 mechanism whereas 1-chloropentane prefers the SN2 mechanism.

2006-10-26 10:01:47 · 4 answers · asked by afchica101 1

How are isotopes of the same element alike? How do they differ?

2006-10-26 09:59:13 · 3 answers · asked by untilyoucamealong04 3

generic brand initial ph-ph8- needed 1 drop of vinegar to neutralize tp ph7
rolaids- ph9-needed 3 drops of vinegar to neutralize to ph7
pepcid ac ph9- needed 1 drop of vinegar to neutralize to ph5.

2006-10-26 09:10:45 · 5 answers · asked by ghettoco 1

ahaha dont worry it has nothing to with skule! I SWEAR!

2006-10-26 08:51:30 · 9 answers · asked by hOlLiStEr8hUnNeH 1

FDA definition

2006-10-26 08:47:42 · 0 answers · asked by mco328 1

just curious is liquid nitrogen a compound or element

2006-10-26 08:08:00 · 11 answers · asked by xxninevoltxx 1

2006-10-26 07:52:27 · 5 answers · asked by Justin 4

The following is the balanced equation for the reaction in which ammonia (NH3) is used to produce the fertilizer ammonium nitrate: NH3+HNO3-->NH4NO3

A.
How many moles of NH3 are needed to make one mole of NH4NO3

B.
How many moles of HNO3 are needed to make one mole of NH4NO3

C.
Assume you have 51grams of NH3. Using the periodic tabl, compute the molar mass of NH3 and determine how many moles are present in the 51 grams.

D.
How many moles of NH4NO3 can be formed from the number of NH3 moles you got as your answer to(C)?

E.
Assume you have 63g of HNO3. Compute the molar mass of HNO3 and determine how many moles are present in the 63g.

F.
How many moles of NH4NO3 can be formed from the number of moles of HNO3 that you got as your answer for (E)

G.
How many moles of NH4NO3 can be formed from the given amounts of NH3 and HNO3?

H.
Which reactant is the limiting reactant, NH3 or HNO3

2006-10-26 07:13:00 · 5 answers · asked by cetinnovations 1

2006-10-26 06:19:38 · 5 answers · asked by cetinnovations 1

2006-10-26 05:53:39 · 5 answers · asked by Anonymous

2006-10-26 05:40:49 · 16 answers · asked by remembereddieguerrero 1

How did Democritus and Leucippus find the fact of Atomism?

2006-10-26 05:35:06 · 1 answers · asked by nemisismixa 1

what chemical substance can be contained in a vacuum but is not as extreme as dry ice

2006-10-26 04:44:01 · 1 answers · asked by Tilly 5

if i took a sample of washing soda and placed it in a beaker and exposed it to the air, as the time of exposure to air increases, what happends to the weight of the contents in the beaker??
would it:

increase?

decrease?

or remain the same.

2006-10-26 04:31:49 · 5 answers · asked by K&E4life 1

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