Chemistry - October 2006

2006-10-27 06:28:00 · 1 answers · asked by sam a 1

The density of aluminum is 2.699 g/cm3. If there are two samples of aluminum: one 0.69g and one 0.96g, how do I find the find volume of each sample?

2006-10-27 06:27:03 · 6 answers · asked by Lisa 1

2006-10-27 06:26:28 · 3 answers · asked by Lexi U 1

2006-10-27 06:19:11 · 0 answers · asked by Lexi U 1

2006-10-27 05:56:51 · 5 answers · asked by Lexi U 1

element, toxic

2006-10-27 05:34:04 · 4 answers · asked by Jazzy B 1

2006-10-27 05:28:22 · 6 answers · asked by Molly M 1

Where can I find example lab reports on all types of labs, I'm doing one now and there are questions I don't know how to answer.

2006-10-27 05:26:42 · 2 answers · asked by ashley_katty 1

2006-10-27 05:24:48 · 5 answers · asked by lykastar 3

i mean what is the yellowish thing formed on skin when HNO3 falls on it.

2006-10-27 05:02:39 · 5 answers · asked by Anonymous

I need some suggestions on how he should perpare this project..building the atomic structure besides just drawing it on a piece of paper.

2006-10-27 04:50:49 · 9 answers · asked by creation 2

What are the advantages and disadvantages of smelting, Displacment and Eletrolosis.

2006-10-27 04:46:08 · 1 answers · asked by Confused 1

2006-10-27 04:36:53 · 7 answers · asked by Anonymous

also, what is the chemichal symbol, atomic number, average atomic mass, number of valence electrons, group number and period number is Oxygen?

2006-10-27 04:28:44 · 8 answers · asked by Mark 1

I'm curious to know if the nitrogen/oxygen (and myriad other components) ratio would change to any significant degree.

2006-10-27 04:27:08 · 8 answers · asked by clare5171 1

An undentified liguied was found to have a mss of 7.5 g and occupied a volume of 350mL. what is the density of this unidentified liquid in kg/L ?

2006-10-27 04:26:46 · 2 answers · asked by Dahlin 1

how does the joint moves

2006-10-27 03:16:05 · 3 answers · asked by yahoo 1

If 0.01 M Fe3+ is initially mixed with 1.00 M oxalate ion, what is the concentration of Fe3+ ion at equilibrium? THANKS

2006-10-27 02:55:01 · 1 answers · asked by Willow L 2

just tell me how to convert grams into moles and vice versa...

2006-10-27 02:34:53 · 6 answers · asked by Faraz S 3

2006-10-27 02:30:16 · 6 answers · asked by bazy 1

gunpowder is made by Potassium Nitrate, charcoal and sulfar could i use sugar instead of sulfar. I dont care about how fast it burns i only wonder if it would be able to burn where oxygen is not avalibel for instance in a hole

2006-10-27 02:05:55 · 5 answers · asked by hello 1

at this wavelength, what is the total energy of the photons detected in a period of one hour?

2006-10-27 01:32:21 · 2 answers · asked by lsubetty 2

2006-10-27 01:12:10 · 4 answers · asked by jo_trek1 1

2006-10-27 01:10:06 · 17 answers · asked by Wilber 1

I'm doing a degree in chemistry. After working out the concentration of an acid I was asked to include the error as well but I don't know a simple way to calculate it.

2006-10-27 00:51:58 · 2 answers · asked by clevat 2

I want to know which is more harmful 100 centigrades of water or 100 centigrades of steam and why.

2006-10-27 00:36:27 · 9 answers · asked by Anonymous

2006-10-26 23:18:03 · 7 answers · asked by menokki 2

pls. show example and its application of each. Thank you

2006-10-26 21:30:37 · 1 answers · asked by Kanittha K 1

I know the leaded fuel's octane no, but I need to know the one of kerosene.

2006-10-26 20:53:54 · 3 answers · asked by arici666 2

Does anyone know how to calculate molar solubility of CuS in a solution in which [H3O+] is held constant at 1.0 * 10^-1 M, the answer is 2.5 * 10^-9, but i need to see the work so i know how to do it, please

2006-10-26 19:44:06 · 2 answers · asked by Dund pund se 2