Leave these fields empty (spam trap):
Name
You can leave this blank to post anonymously, or you can create a Tripcode by using the format Name#Password
Comment
[i]Italic Text[/i]
[b]Bold Text[/b]
[spoiler]Spoiler Text[/spoiler]
>Highlight/Quote Text
[pre]Preformatted & Monospace Text[/pre]
[super]Superset Text[/super]
[sub]Subset Text[/sub]
1. Numbered lists become ordered lists
* Bulleted lists become unordered lists
File

Sandwich


Stoichiometry a bitch

Reply
- Fri, 26 May 2017 04:22:42 EST WkWxSK6I No.78664
File: 1495786962793.jpg -(4130979B / 3.94MB, 5312x2988) Thumbnail displayed, click image for full size. Stoichiometry a bitch
Could someone please jog the old memory bank. How in the fuck do you get 1.8×10^(-6) from 2.8x10^(-8) mol × 63.5g mol-1???
>>
Caroline Drennerwell - Fri, 26 May 2017 13:09:34 EST UyoEcrVg No.78665 Reply
2.8 times 63.5 is 177.8
Move the decimal over a couple places and you get 10^-6 instead of -8
It's rounded to 1.8 because of significant figures.

Report Post
Reason
Note
Please be descriptive with report notes,
this helps staff resolve issues quicker.