Welcome to Gaia! :: Am I doing my chemistry homework right? | Forum

Register FaceBook Login Login

 

 
GST

Welcome to Gaia's forums, where millions of members gather to discuss random stuff, make new friends,
complain about life, argue about nothing, laugh at dumb pictures, discuss serious issues and/or curse like sailors.

Lurking is creepy. Quit skulking in the shadows and join the conversation!

Register to reply

Advertisement
Tags: doing  chemistry  homework  right 
Share:  
forum:2, topic:35233569
1 2 >
one problem is:

How many moles are in the number of molecules below?

3.0x10^26

I put 498.339 moles, is this right?
 
     
 
The correct answer is mudK1pz.
     
Ablutophobia
The correct answer is mudK1pz.


I hate /b/ people
 
     
http://img160.imageshack.us/img160/8941/untitledfm9.png
HEY! Questing for a Demonic Pitchfork!! Donate?? I'll love you!!
 
Stereotype Breaker
one problem is:

How many moles are in the number of molecules below?

3.0x10^26

I put 498.339 moles, is this right?

I dont think so but considering how little of the question is there its hard to tell
     
Item sales must be in the first post of the thread so no reserving posts
http://i2.tinypic.com/23wurk3.jpg
see any kids thing can be rude if you think about it enough
 
     
 
 
 
 
This might be coming a bit late, but 1 mole= 6.02214×10^23, so if you divide that by your number you should get the answer
...
=.00200738 moles


I think thats how you do it sweatdrop
but you might want to ask your teacher or someone else...
 
 
 
 
     
 
Babe
In
Total
Control of
Herself

MokaChick
 
The answer is p3nor.
     

PROPHETIC NIGHTMARE 3 DAY'D
I count...

one mole on your face.

Ewwww.
 
     
 
I hate chemistry moles.
     

Yeah, that's a ROTC rank on my hat. Do I care, nope.

Pokemon Pearl: Maikeru 4854 2916 6516
Pokemon Battle Revolution: Maikeru 0989 1986 1806
i hated chemistry
and physics
 
     

Gimme s**t
 
I like the animal, I'd keep some as pets if I could find any.
     


http://www.upaa.org/winners_mic/2005_10/news3.jpg
Apo Pantoz Kako Daimonoz
Stereotype Breaker
one problem is:

How many moles are in the number of molecules below?

3.0x10^26

I put 498.339 moles, is this right?


Providing that im coherant after 3 hours of sleep, the problem should work out as

(3.0x10^26) / (2.3x10^23)
as to what that equals, i dont have that good of a calculator on me. Just plug it into a TI84 or some s**t and it will be EZ
 
     
http://badges.mypersonality.info/badge/0/9/94730.png

Come and join the War Party
And see exotic lands
Your blood has stained the desert sands
Your blood is running through your hands
 
I wouldn't know.
I'm only in Bio.
     
Here's how to set it up:

3.0 x 10^26 x (1 mol)/(6.022 x 10^23)

So divide 3.0 x 10^26 by 6.022 x 10^23 (a.k.a. Avagadro's Number)

And you should get...

498.173mol, or 500 if you have to have the proper number of significant figures.

Hope that helps. ^_^
 
     

There's no I in TEAM, but there is an I in PIE, and there's an I in MEAT PIE, and MEAT is an anagram for TEAM.
 
Anamu
Here's how to set it up:

3.0 x 10^26 x (1 mol)/(6.022 x 10^23)

So divide 3.0 x 10^26 by 6.022 x 10^23 (a.k.a. Avagadro's Number)

And you should get...

498.173mol, or 500 if you have to have the proper number of significant figures.

Hope that helps. ^_^
To be really picky with sig. figs, it'd be 5.0 x 10² xd
     
http://www.cutandpastescripts.com/cgi-bin/randomimages/randomimages.pl?username=pidge01
oh good god i remember those. D:
 
     
1 2 >

Quick Reply

Enter both words below, separated by a space:

Can't read the text? Click here

Submit

We will be phasing out support for your browser soon.

Please upgrade to one of these more modern browsers.