Chemistry - September 2006

When using Bohr model diagrams do I put the name of the element in the middle or the number of protons and neutrons?

2006-09-12 12:43:46 · 2 answers · asked by Shane 1

There is one alkane that is the primary component of gasoline. What is it?

2006-09-12 12:28:50 · 5 answers · asked by RED MIST! 5

2006-09-12 12:12:52 · 2 answers · asked by wash_yer_nuts 3

I need someone to double check this, just to see if I have the process down correctly.

It's a chemical equation that I have to finish when it gives me two elements.

Germanium+Sulfur= GeS

I'm not sure about charges and all that. Any ideas?

2006-09-12 12:05:44 · 4 answers · asked by kc_ffa 2

is there such thing as a P molecule? shouldn't the question be "how many ATOMS of P in one mole of P4?

2006-09-12 11:55:58 · 4 answers · asked by lily 2

2006-09-12 11:45:24 · 4 answers · asked by levithin666 1

2006-09-12 11:23:56 · 4 answers · asked by Chanta N 1

2006-09-12 11:12:19 · 6 answers · asked by spicyangel8 2

2006-09-12 11:11:39 · 8 answers · asked by Chanta N 1

how would you name Br2(g) and what is the (g) there for?

2006-09-12 10:53:54 · 3 answers · asked by fadetopink 2

Plz...Make it a simple answer! Thanks for answerin´

2006-09-12 10:14:19 · 8 answers · asked by Anonymous

Ice on a car windshield will disappear as you drive along, even without the heater on.

Please explain why this happens.
Thanks!

2006-09-12 09:59:39 · 7 answers · asked by Anonymously Anonymous 5

2006-09-12 09:38:22 · 4 answers · asked by Anonymous

The periodic table is organized a very specific way. Why was that way chosen and not another way which might be easier to follow?

2006-09-12 09:30:01 · 9 answers · asked by Take it from Toby 7

2006-09-12 09:12:06 · 3 answers · asked by David T 1

2006-09-12 09:07:05 · 7 answers · asked by Klick12345 1

2006-09-12 08:51:38 · 8 answers · asked by Klick12345 1

Hi
This has to do with spectrophotometric analysis. can someone tell me what is meant by the lowest photometric error and why it is important to work in the 0.2 to 0.7 absorbance range for a single beam instrument?

Thanks!!

2006-09-12 08:47:55 · 2 answers · asked by Anonymous

please help im confused. If experimental error is not human error, or instrumental error then what the hell is it?

2006-09-12 08:31:14 · 8 answers · asked by mikeworth62 1

2006-09-12 08:15:21 · 11 answers · asked by hetrp 1

A student used 20 ml water instead on 30 ml for extraction of salt from mixture. How would this change effect on the percentage on NaCL...?

2006-09-12 08:12:23 · 4 answers · asked by hetrp 1

How much of each ingredient is ideal?

2006-09-12 08:05:15 · 7 answers · asked by alex37211 2

how to remove the odor from kerosene - how to make it odourless??
i want to use kerosene without odour so wish to know how to remove the odou?
we look for smail plant to make this operation.
thank you
habib abukamar
libya

2006-09-12 07:33:43 · 7 answers · asked by HABIB B 1

2006-09-12 07:26:29 · 10 answers · asked by Eranga P 1

2006-09-12 07:04:42 · 6 answers · asked by cjb 1

2006-09-12 06:22:21 · 11 answers · asked by zaneta R 1

2006-09-12 06:20:33 · 10 answers · asked by Cherriest 7

2006-09-12 06:20:12 · 3 answers · asked by Cherriest 7

2006-09-12 06:09:54 · 2 answers · asked by azy t 2

2006-09-12 06:09:45 · 2 answers · asked by azy t 2