Chemistry - September 2006

2006-09-16 11:34:37 · 9 answers · asked by MegGC 1

I have a 5 microliters of protien sample and I need to prepare a 15microliters for and SDS PAGE with2x buffer solutiona d dH20

2006-09-16 11:21:17 · 6 answers · asked by jtengo17 1

Thank you!

2006-09-16 10:52:12 · 4 answers · asked by Jacob H 2

Calculate the following using the correct number of significant figures.
a. (1.54 times 10^58)(3.5 times 10^60)
b. (7.9 times 10^34) / (8.32 times 10^23)

2006-09-16 09:45:44 · 3 answers · asked by youngnlovely991 1

2006-09-16 09:38:32 · 8 answers · asked by estefania3_1 1

2006-09-16 09:28:26 · 12 answers · asked by antihero1776 1

NO VOLCANOES!

2006-09-16 09:22:41 · 5 answers · asked by Anonymous

I need specific instructions and a website where i can practice.

2006-09-16 08:59:16 · 6 answers · asked by Anonymous

please give me some examples. thank u

2006-09-16 08:36:59 · 5 answers · asked by anonymous 2

a. what is the density of an 84.7 g sample of an unknown substance if the sample ocuupies 49.6 cm cubed?
b. what volume would be occupied by 7075 g of this same substane?

2006-09-16 08:31:11 · 3 answers · asked by Lion 1

2006-09-16 08:29:27 · 5 answers · asked by Anonymous

please help me. i am confused with my textbook. somebody please explain it to me

2006-09-16 08:21:10 · 5 answers · asked by anonymous 2

2006-09-16 08:20:00 · 17 answers · asked by Anonymous

1. magnesium + nitric acid = magnesium nitrate + hydrogen
2. zinc + hydrochloric acid = zinc chloride + hydrogen
3. iron + sulphuric acid = iron sulphate + hydrogen
4. copper + sulphuric acid = copper sulphate + hydrogen
i would appreciate symbol equation answers

2006-09-16 07:30:08 · 10 answers · asked by guitar_girl 3

I've always wondered, how does stomach acid compare to sulphuric acid in potency??

2006-09-16 06:34:38 · 8 answers · asked by Anonymous

2006-09-16 06:24:33 · 3 answers · asked by Anonymous

when they could be working in a job that pays $8 an hour?

2006-09-16 05:55:32 · 9 answers · asked by Richard W 1

what is the electron configuration for ion cu2+ and cu1+???why is cu2+ is more stable???

2006-09-16 05:46:13 · 9 answers · asked by pdforta 2

is it co2, a greenhouse gas?

2006-09-16 05:10:46 · 23 answers · asked by gkalkas 1

Chemistry project

2006-09-16 04:47:40 · 3 answers · asked by MissUkraine2005Lover 3

2006-09-16 03:52:53 · 8 answers · asked by giggle 1

2006-09-16 03:49:08 · 10 answers · asked by giggle 1

2006-09-16 02:02:23 · 4 answers · asked by jon h 1

2006-09-16 01:14:40 · 21 answers · asked by Beaulieu 03 1

2006-09-16 00:11:46 · 6 answers · asked by Anonymous

2006-09-15 23:58:41 · 8 answers · asked by Gnanu 2

2006-09-15 20:23:36 · 3 answers · asked by iamlonely 1

can u pls tell me what is an acid rain
and how is acid rain formed?

2006-09-15 20:07:33 · 8 answers · asked by aira_love21@yahoo.com 1

2006-09-15 20:06:47 · 8 answers · asked by carbon 1

it is used for the cleaning of blackfaced currency

2006-09-15 19:36:44 · 0 answers · asked by gentleman 1