Serious question: slugs and moles
Bodies Without Organs
23-04-2004, 11:15
What do you get if you put a slug over a mole?*
*despite appearances this is not a joke.
A rather slimey, unhappy mole? :?
And the slug probably wouldn't be too happy either!
Bodies Without Organs
23-04-2004, 11:18
A rather slimey, unhappy mole? :?
Nope. I said it wasn't a joke.
A rather slimey, unhappy mole? :?
Nope. I said it wasn't a joke.
I wasn't laughing
Bodies Without Organs
23-04-2004, 11:23
It actually has an answer exact to seven decimal places...
Eynonistan
23-04-2004, 11:27
slug = 28.35 gm mole = 907.18 kg?
Talespin
23-04-2004, 11:27
is it pi?
Free Soviets
23-04-2004, 11:28
ummm
5.3427 something something * 10^-23
or something
Bodies Without Organs
23-04-2004, 11:29
slug = 28.35 gm mole = 907.18 kg?
Right lines but not quite right as far as the figures go.
Eynonistan
23-04-2004, 11:34
slug, 14.5939 kg? I hadn't come accross that one before.
Mole, 6.02 x 1023 atoms...
Bodies Without Organs
23-04-2004, 11:35
slug, 14.5939 kg? I hadn't come accross that one before.
Mole, 6.02 x 1023 atoms...
Uh-huh. And the answer is?
Dionysian Rinsewater
23-04-2004, 11:39
Don't we need to what the mol is made up of before we calculate?
A mole of nails should have more mass than a mole of Fe.
Could the answer be "division by zero error?"
Bodies Without Organs
23-04-2004, 11:43
Don't we need to what the mol is made up of before we calculate?
Not if we notice,as Eynonistan has, that the number of atoms in a mole is (by definition) a constant.
Eynonistan
23-04-2004, 11:45
Don't we need to what the mol is made up of before we calculate?
Not if we notice that the number of atoms in a mole is (by definition) a constant.
Different atomic weight though means that mass varies.
Dionysian Rinsewater
23-04-2004, 11:51
This is a a good way to ruin someone's morning.
And I seem to remember having a hard time with it back in the day.
I went back and editted a cute "division by zero" error because I was sure this was a trick question, now I've got to go back and do some reading.
Thanks a lot
Bodies Without Organs
23-04-2004, 11:51
Different atomic weight though means that mass varies.
Damn. You are right. Apologies to all concerned.
The correct answer, by the way, is 14.5939029 kg/mol.
I'll explain the reason for the thread now.
I discovered the Google calculator the other day andentertained myself by entering such calculations as "two feet divided by a teaspoon" "one lightyear multiplied by a cup" and the like, and remembered the units of the mole and the slug, and thought I would see how many people recognised them.
I guess I should have tried "a slug over a teaspoon" as that would have worked better. ( 2,960,871.38 kg/m3)
Eynonistan gets the cookie.
Eynonistan
23-04-2004, 11:54
Eynonistan gets the cookie.
Hooray!
*eats cookie*
Bodies Without Organs
23-04-2004, 11:55
*eats cookie*
I hope that you checked that it had neither a slug nor a mole on it first.
Eynonistan
23-04-2004, 11:57
*eats cookie*
I hope that you checked that it had neither a slug nor a mole on it first.
*picks a whisker out from teeth*
:?
*grumbles*
My answer was better 8)
Bodies Without Organs
23-04-2004, 11:59
*grumbles*
Okay then, what is two feet divided by a teaspoon?
Free Soviets
23-04-2004, 12:02
I discovered the Google calculator the other day andentertained myself by entering such calculations as "two feet divided by a teaspoon" "one lightyear multiplied by a cup" and the like, and remembered the units of the mole and the slug, and thought I would see how many people recognised them.
i like internet unit converters. they let me give my height in parsecs.
5.926737e-17, btw
Ahhhhhh! Not advanced chemistry! Thats when it gets all boring and you can't burn splints with your bunsen burner anymore, or mix a whole load of magnesium and hydrochloric acid.
Ahhh. Standard Grade Chemistry.
I do realize that there is pro'lly fun stuff to do with formulaic equations and whatnot, but burning things is just too much fun...
*grumbles*
Okay then, what is two feet divided by a teaspoon?
*stuffs hands in pockets*
*studies the carpet*
*traces a pattern on the carpet with her toe*
don't know
Bodies Without Organs
23-04-2004, 12:06
they let me give my height in parsecs.
5.926737e-17, btw
5.84441632e-17.
Damn, you're taller than me. That extra inch looks a lot more impressive in parsecs.
I weigh 1,029,000 grains, for what it is worth.
Bodies Without Organs
23-04-2004, 12:07
Okay then, what is two feet divided by a teaspoon?
don't know
hint: enter the following line in google as is, without adding speech marks:
two feet divided by a teaspoon