PDA

View Full Version : Happy Mole Day!


PVTCaboose1337
10-24-2006, 02:29 AM
6.02 x 10 23

zekrahminator
10-24-2006, 02:31 AM
I remember doing that in chemistry with my (at that time) pregnant chemistry teacher. We barely got anything done, we pretty much spent the whole class talking about her baby :laugh:. Add 7 class clowns in one room at the same time, and that class was a joke.

PVTCaboose1337
10-24-2006, 02:32 AM
We made moles for our class, chem as well... so strange.

i_am_mustang_man
10-24-2006, 02:37 AM
6.0221415 E23 1/mol

i use this number bout a gazillion times a day

wtf8269
10-24-2006, 02:37 AM
I'm taking physics my junior year instead of chemistry, but all my friends had to do this. Found out that the college I want to go to requires four years of science so I pretty much screwed myself over. I'll be taking chemistry with a bunch of juniors when I'll be a senior.

DaMulta
10-24-2006, 03:13 AM
I'm lost

i_am_mustang_man
10-24-2006, 03:23 AM
if you think about how small an atom is, we can't really conceive it spatially, much less use it in everyday experiments (not everyone has colliders)

so avogadro, a scientist, came up a number for which we could use as a basis for having handleable amounts of chemicals. the number isn't arbitrary, for example, carbon has an atomic mass of ~12 atomic mass units (that's the unit, not easy to use, but wait). avogadro figured out that if you have 6.0221415 x 10^23 atoms of Carbon, you will have ~12g of carbon. therefore we can determine the amount of atoms we are dealing with in an experiment, without just having to weight it.

POGE
10-24-2006, 04:36 AM
We have an extra credit project we can do in chem, where you make a mole, as in the furry creature. It has to have a joke in it. Mine was a stuffed mole with Michael Jacksons face, and I called it "The Molester." :p

i_am_mustang_man
10-24-2006, 04:36 AM
We have an extra credit project we can do in chem, where you make a mole, as in the furry creature. It has to have a joke in it. Mine was a stuffed mole with Michael Jacksons face, and I called it "The Molester." :p

that's really funny. pics?

POGE
10-24-2006, 04:40 AM
Dont have any, I turned it in today. :(

i_am_mustang_man
10-24-2006, 04:49 AM
Dont have any, I turned it in today. :(

oh, this happened not in the past? awesome! get some pics!

people may not understand the unnatural love i and most chemical engineers/majors have for the mole

it's something we've used forever, it never changes units, and is called a mole, c'mon?! that's cool!

plus it's really really big :D

Thermopylae_480
10-24-2006, 06:05 AM
I must admit, the mol is my favorite number. It's just so awesome. I don't get to use it much in Organic Chemistry right now, but that's ok. I'll get to use it again! It's just so massive!
Sadly enough I had forgotten this was mol day. Thanks for reminding me.

randomperson21
10-24-2006, 06:14 AM
yay! i guess. made a stuffed mole for my chem class last year.