Linked Questions

99
votes
11answers
13k views

How can I format math/chemistry expressions here?

This post is meant to teach new folks formatting with MathJax and its extension mhchem on chem.SE INDEX Getting Started Basic MathJax Superscripts and subscripts Fractions and square roots Common ...
26
votes
28answers
4k views

Formatting Sandbox I: please *don't* test stuff here [duplicate]

This thread has been retired due to the large number of posts. The newest sandbox can be found here: Formatting Sandbox III: please test stuff here Before that, there was also this Sandbox: ...
17
votes
12answers
1k views

What additional formatting features are available to MathJax (possibly via \require{})?

In his answer to a question about crossing out units in dimensional analysis, Loong notes that the \cancel{} LaTeX command can be enabled in MathJax by using ...
14
votes
16answers
2k views

Formatting Sandbox II: please *don't* test stuff here [duplicate]

This thread has been retired due to the large number of posts. The newest sandbox can be found here: Formatting Sandbox III: please test stuff here Spoiler warning: Be aware that this page ...
14
votes
15answers
467 views

Introducing: Spring Cleaning [duplicate]

Note: While a lot of the information contained here is still somewhat relevant, it can be overwhelming at first. It also hasn't been updated for quite some time. For a more up-to-date version with ...
37
votes
1answer
3k views

Which symbols are written in roman (upright) font and which are italicized?

This post tries to be a guide to new members of the (chemical) scientific community for instructions on how to apply the right formatting when writing chemical and mathematical equations.
26
votes
3answers
1k views

Comment Templates

Guidance is pretty important, and I'm going to write a meta post in some other meta about it soon. Long story short, if it weren't about guiding users, I wouldn't be writing this and you wouldn't be ...
10
votes
4answers
2k views

Should the images with transparent background be preferred?

Since the default background color on Chemistry.SX is white, any image, whether it has an alpha-channel to it (e.g. PNG with transparency enabled) or not (e.g. JPEG of GIF) looks fine. However, ...
13
votes
3answers
234 views

Prevention of unnecessary edits of old posts.

The issue of unnecessary edits has been brought up many times here, both on meta and in chat. The "Hidden points of editing you probably didn't know" post puts it fairly succinctly: In any event,...
13
votes
2answers
563 views

What's the policy on systems of measure?

Whilst the SI is very popular in chemistry (and in the world in general) there are a wide range of commonly used units in chemistry that are not SI or SI-derived (kcal, Bohr, Hartree, mmHg, enzyme ...
11
votes
2answers
640 views

Is MathJax in titles a problem? And why?

I think the title is self explanatory. I certainly think it looks nicer. I thought it still worked for searches too, as long as it's something $\ce{H2SO4}$ or $\ce{K}_i$ - certainly does on my browser....
16
votes
1answer
591 views

How to write physical units

Units have to be written in an upright font. One normally does it this way: $1.2 \times 10^3\,\mathrm{\frac{J}{mol}}$ $1.2 \times 10^3\,\mathrm{\frac{J}{mol}}$ ...
9
votes
2answers
144 views

What happened to writing ions with \ce?

I took a look at some old questions and noticed that some \ce{} expressions were not working as they should. I am especially interested in how to write polyatomic ...
-12
votes
3answers
2k views

Should we use italicized chemical formulas or non-italicized chemical formulas?

Seems like someone has gone on a bizarre edit spree, deciding to randomly change $K_4[Fe(CN)_6]$(K_4[Fe(CN)_6]) to $\ce{K4[Fe(CN)6]}$(...
-6
votes
4answers
145 views

Let low rep users answer homework questions?

Could we let low rep users (presumably budding young chemists...) answer homework questions? If they can teach, then they are reinforcing their knowledge. Let's say that after 500 reputation a user ...

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