Chemistry - January 2007

2007-01-15 06:16:11 · 15 answers · asked by ollie low 2

2007-01-15 06:00:52 · 7 answers · asked by ollie low 2

I need a good answer. Very Important! SOMEONE ANSWER PLZ! VERY EXPLISITE ANSWER NEEDED!!!!!!!!!!

2007-01-15 05:59:32 · 6 answers · asked by kalionyo 4

which is best in terms of easiest and more interesting

2007-01-15 05:58:45 · 4 answers · asked by blue.dragon 3

Is 576.923 nm the correct answer for this question?

What are the wavelength and color of light that has a frequency of 5.2 1014 s-1?

2007-01-15 05:58:18 · 1 answers · asked by Anonymous

2007-01-15 05:51:16 · 4 answers · asked by Anonymous

Science project

2007-01-15 05:48:30 · 2 answers · asked by Anonymous

2007-01-15 05:35:10 · 3 answers · asked by danica 1

2007-01-15 05:24:12 · 4 answers · asked by danica 1

2007-01-15 05:22:39 · 3 answers · asked by danica 1

2007-01-15 05:21:37 · 5 answers · asked by danica 1

i am taking gen chem in college and i need help bc i know very very little about chem but it is a required nursing course... can anyone tell me how to do Moles in a scientific calculator (bc i dont want to have to work the whole problem out on paper, bc on a test we only have an hour to do several questions). I have a TI 83 i would really appreciate if someone would help me. i have signed up for tutoring but that doesnt start until next week.

2007-01-15 05:19:51 · 4 answers · asked by Lex 2

2007-01-15 05:18:29 · 10 answers · asked by Anonymous

help plizz

2007-01-15 05:12:34 · 1 answers · asked by SweetAngel 1

2007-01-15 05:05:36 · 4 answers · asked by Anonymous

i need to write a concise explanation on the chemistry involved in a baking soda and vinegar reaction. i know its a double replacement reaction but iam having trouble coming up with stuff to write. any tips?

2007-01-15 05:04:27 · 4 answers · asked by quiksilver0343 3

help ...

2007-01-15 05:02:48 · 5 answers · asked by Anonymous

What are the advantages and the disadvantages?

2007-01-15 04:57:49 · 6 answers · asked by ummm.... 1

Give clear reason why an atom with 8 electrons in the valence shell is in the minimum state of energy. And what is the basis of Lewis and Kosell's Octet Rule- Is it merely observation of valence shell configurations of several atoms or there is some strong reasoning behind it and if so what is the reason.

2007-01-15 04:51:52 · 5 answers · asked by HIMANSHU A 1

i really need some help on my science homework guys. please please please tell me the steps to make glass!

2007-01-15 04:50:59 · 9 answers · asked by mike 2

Hi all, just started chem11 today...so so difficult! Please, i've been working on this for hours now, please help...i need to draw the lewis structure for
a.) Aluminium Oxide
and b.) Sodium oxide - i think this one goes like this: 2Na+ (:O:)- with 2 dots above and under O...

pls pls help! thanks a bunch

2007-01-15 04:42:22 · 3 answers · asked by Vote4Pedro 2

another science one from me. I really need to know this! is it somethng to do with chemical equations if so, which one?

2007-01-15 04:41:55 · 7 answers · asked by Anonymous

Can you name a simple (non super scary chemical symbol) liquid that will dissolve in water?

2007-01-15 04:23:20 · 6 answers · asked by Anonymous

2007-01-15 03:59:49 · 7 answers · asked by Anonymous

2007-01-15 03:58:03 · 2 answers · asked by aly 1

2007-01-15 03:54:59 · 3 answers · asked by Meno 1

What is the mass of 7.21 x 1021 molecules of silver acetate? Plez show how to do this, thanx

2007-01-15 03:40:15 · 3 answers · asked by xo winter-angel xo 3

2007-01-15 03:31:24 · 2 answers · asked by Anonymous

ionization of sodium?



+2, +1, -1, -2

2007-01-15 03:18:16 · 8 answers · asked by Anonymous

2007-01-15 03:16:58 · 5 answers · asked by Anonymous