Chemistry - January 2007

2007-01-18 12:52:01 · 3 answers · asked by Anonymous

I need to know how it works.
like how the stuff changes from and atom to a ion and then from that to a compound.
a site for it might be nice =]

2007-01-18 12:46:43 · 4 answers · asked by Ida D 2

which has the weaker dipole forces?

CF3 or CH3F?
H20 or CO2?
SO3 or SO2?
AsCl3 or BCl3?

2007-01-18 12:36:29 · 2 answers · asked by smokefanTS20 3

What would theproduct side of the equation for the dissociation of the compound in water be? if the compund is (NH4)2HPO4 ???

2007-01-18 12:35:31 · 1 answers · asked by Anonymous

1. what is formed during a neutralization reaction?
2. what % of all compounds do orgainic compounds make up?
3. Vitiamins that do not dissolve in water are stored in what?
4. is water a orgainic compound?
5. explain how changes in ph affect the eviroment and living things?
6. how do you saftley clean up a hydrochloric acid spill?

2007-01-18 12:31:12 · 2 answers · asked by pinkpanther014 2

2007-01-18 12:30:22 · 4 answers · asked by shaheera n 1

This question has to do with chemistry and intermolecular forces and phase changes...

I need examples of...
-Sublimation
-Condensation
-Melting(fusion)
-Vaporization
-Deposition
-Freezing

If Possible i also need examples of the following
-Londen Dispersion Forces
-Ion-Dipole Forces
-Hydrogen Bonding
-Dipole-Dipole Forces

2007-01-18 12:26:25 · 2 answers · asked by mhslaxer24 3

please..

2007-01-18 12:19:19 · 2 answers · asked by audaciously_shy 2

This question has to do with chemistry and intermolecular forces and phase changes...

I need examples of...
-Sublimation
-Condensation
-Melting(fusion)
-Vaporization
-Deposition
-Freezing

If Possible i also need examples of the following
-Londen Dispersion Forces
-Ion-Dipole Forces
-Hydrogen Bonding
-Dipole-Dipole Forces

2007-01-18 12:10:33 · 6 answers · asked by mhslaxer24 3

(For a science project)

2007-01-18 12:09:53 · 3 answers · asked by kittysam13 1

2007-01-18 12:04:12 · 2 answers · asked by Alexis 2

I understand the BaSO4 coming together, but where does the 2H2O come from? Please explain?
Ba(OH)2 + H2SO4 --> BaSO4 + 2H2O

2007-01-18 12:02:35 · 7 answers · asked by untilyoucamealong04 3

Why doesn't saliva freeze solid?

2007-01-18 11:57:17 · 9 answers · asked by eobannon45 1

my chem project is due tomorrow..!! >o< HELlpp !!!

2007-01-18 11:52:42 · 4 answers · asked by pompom 2

2007-01-18 11:49:01 · 1 answers · asked by katiekcat5 3

A. 24.
B. 3.6 x 10 to the 23 power.
C. 6.02 x 10 to the 23 power.
D. 48.

2007-01-18 11:41:28 · 2 answers · asked by Noor 3

2007-01-18 11:40:23 · 4 answers · asked by Kara T 1

A. 24 g.
B. 31 g.
C. 25 g.
D. 47 g.

2007-01-18 11:38:16 · 3 answers · asked by Noor 3

2007-01-18 11:37:46 · 1 answers · asked by Anonymous

i need what you need, and how it happpens
thanks

2007-01-18 11:37:09 · 1 answers · asked by Anonymous

While a molecule is the smallest representative particle of a molecular compound, a formula unit is the smallest particle in a
A. ionic compound
B. monatomic element.
C. diatomic element.
D. ion.

2007-01-18 11:35:19 · 3 answers · asked by Noor 3

states of matter of oxygen

2007-01-18 11:33:47 · 4 answers · asked by bingotheclown2000 1

What are the 3 isotopes of hydrogen and how many protons and neutrons does each have, provide the name of each isotope.

2007-01-18 11:32:55 · 3 answers · asked by Onions 2

explain how mass and energy are conserved when food is digested.

2007-01-18 11:24:38 · 1 answers · asked by Anonymous

2007-01-18 11:22:06 · 1 answers · asked by r 1

equivalence point of the titration?

2007-01-18 11:13:07 · 1 answers · asked by citruspitcher04 1

If three electrons are available to fill three empty 2p atomic orbitals, how will the electrons be distributed in the three orbitals?
a.

one electron in each orbital
b.

two electrons in one orbital, one in another, none in the third
c.

three in one orbital, none in the other two
d.

Three electrons cannot fill three empty 2p atomic orbitals.

2007-01-18 11:05:47 · 4 answers · asked by Anonymous

What is the shape of the 3p atomic orbital?
a.

sphere

c.

bar
b.

dumbbell

d.

two perpendicular dumbbells

2007-01-18 11:04:21 · 3 answers · asked by Anonymous

i know that barium alone is harmful to the body, but why isnt barium sulfate?

2007-01-18 11:02:26 · 5 answers · asked by kae s 1

2007-01-18 11:00:41 · 2 answers · asked by Anonymous