14 votes

The Giant List of Duplicates

Organic chemistry Nomenclature Loong's nomenclature answers, to be ordered by Blue Book section, one day when I feel up to it... I've done all the oldest answers, up until and including the "...
11 votes

The Giant List of Duplicates

Inorganic chemistry Nomenclature Why is methane's molecular formula conventionally "CH₄", while water is "H₂O" (among others)? How to name binary (inorganic) compounds given ...
9 votes

The Giant List of Duplicates

Physical chemistry Thermodynamics What is the difference between ∆G and ∆G°? Can the change in internal energy be nonzero if temperature is constant? Relation between constant-pressure and ...
9 votes
Accepted

Should I ask short questions in chat or on main site?

The good thing about asking in chat is that there is no closing questions in chat. So if you can chat (i.e. have gained 20 reputation on at least one site in the network), and if you are not sure ...
Jan's user avatar
  • 68k
9 votes
Accepted

Why hasn't this user's reputation increased?

A user can gain a maximum of 200 reputation per day. Reputation from accepts, association bonuses, and bounties are exempt from this cap. This is outlined in the help centre: You can earn a ...
orthocresol's user avatar
  • 71.1k
6 votes

The Giant List of Duplicates

Basic stuff Hypervalent menace Bonding in the phosphate ion How can double compounds like XeO4 form tetrahedral structures despite having double bonds? How can the Bonding in IF7 be explained using ...
4 votes

How can I find/create figures for Chemistry Stack Exchange posts?

Lewis structures and skeletal structures A quick way to draw the structure of a molecule is to look up the SMILES description of the molecule on pubchem or another cheminformatics site. To give an ...
Karsten's user avatar
  • 40.2k
3 votes

How can I make changes in my profile?

To do that, you need to first access your profile. You can do that in a number of ways: In the top bar, you can see your avatar next to your current reputation and your badge count. That is a link to ...
Jan's user avatar
  • 68k
3 votes

How can I find out if my question is already answered on Stack Exchange Chemistry?

While you ask your question Once you entered the title of your question, question that are related to the title will show up. You should check if any of these answer your question. Here is an example ...
3 votes

How can I find/create figures for Chemistry Stack Exchange posts?

Spacefilling 3D molecular structures JSmol is able to load common molecules using the cactus.nih server. For example, to get a quick 3D image of trans decalin, you load it, turn on zshading (set ...
Karsten's user avatar
  • 40.2k
2 votes

How can I find out if my question is already answered on Stack Exchange Chemistry?

After you ask your question, in preparation for editing or deletion After you post your question, you might see related questions on the side bar. If these are relevant, you can edit your question and ...
2 votes

How can I find out if my question is already answered on Stack Exchange Chemistry?

Searching on related sites If your question is interdisciplinary, or you are not sure which site is appropriate (e.g. Chemistry or Physics/Biology/Matter modeling/History), you can search on multiple ...
2 votes

How can I find/create figures for Chemistry Stack Exchange posts?

Sample textbook figures If you need a standard textbook figure, one strategy is to use google image search, limiting the search to a domain. For example, the search term ...
Karsten's user avatar
  • 40.2k
2 votes

How can I find out if my question is already answered on Stack Exchange Chemistry?

Before you ask your question Here, we are using a very basic question as the example (so basic that it would be faster to search for an answer directly on the internet). You go to the StackExchange ...
1 vote

How can I find/create figures for Chemistry Stack Exchange posts?

Finding a higher resolution version of an image You can do a reverse image search using google. For example, I made this image. Someone might find a low-quality version such as this one. Reverse-image ...
Karsten's user avatar
  • 40.2k
1 vote

The Giant List of Duplicates

Metals and their properties Alloys Do we have some "rule of thumb" to estimate the miscibility of metals? Miscibility of Molten Metals What are the conditions for liquid metal to be ...

Only top scored, non community-wiki answers of a minimum length are eligible