Questions about chemistry

Here you can ask for free questions on chemistry and related areas. I will try to answer these questions as quickly as possible. Inappropriate questions/comments will be erased by me without justification and feedback.

In the past this free service has been frquently used, therefore, please understand that answers might take a few days. Please do not ask multiple questions to different topics at once, but use a separate question form for each topic.

From October 2001 to October 2006

2296 questions were answered.

To ask a question, please use the form provided (click the green arrow below). You can ask an open question (question and answer is visible to all in the archive, a code will be sent to you to easily find the answer to your question) or a private question (question and answer is only visible to you, a code will be sent to you to access in combination with your e-mail address the answer). In any case, you have to provide an e-mail address so that you can be notified when your question is answered. Your e-mail address will never be visible to anyone (regardless if your question is open or private).

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You can find answered questions in the archive. You will have to give the code provided to you by e-mail to easily find the answer to your question and - if the question is private - use the code and your e-mail address for authentification to access the answer.

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