Contact Chemistry Textbook Customer Service

Why should I report an Issue with Chemistry Textbook?

1. AppContacter will directly Email your issue/feedback to an apps's customer service once you report an issue and with lots of issues reported, companies will definitely listen to you.
2. Pulling issues faced by users like you is a good way to draw attention of Pustaka Dewi to your problem using the strength of crowds.
3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.

1. It was not until the 17th and 18th centuries when scientists such as Robert Boyle (1627-1691) and Antoine Lavoisier (1743-1794) began to reshape the old alchemical traditions into a rigorous scientific discipline.

2. A basic chemical hypothesis first emerged in Classical Greece when Aristotle defined the four elements of fire, air, earth, and water.

3. Chemistry is sometimes called "the central science," because it bridges physics with other natural sciences, such as geology and biology.

4. Chemistry is the study of matter and the chemical reactions between substances.

5. Chemistry is also the study of matter's composition, structure, and properties.

6. Matter is essentially anything in the world that takes up space and has mass.

7. Boundless (Creative Commons Attribution-ShareAlike 3. 0 Unported (CC BY-SA 3.

1. This is very exciting to use😁,because I can see all the amazing effort you put, to make this app, but there is a down side to it and that is bookmark (means you can't start from where you stop) and that is really bad for some of us, all thou it is a really good app, and I hope you make a lot more like this👍Very impressive nice job i used this app to prepare for my exams and it helps me a lot its just like the real textbook but please if you guys can at least upgrade this app more so that it could be showing the drawings and diagram so that we can understand more when reading.This app is wow, amazing 💯✔️ Excellent, just what I needed.

2. I enjoyed reading it but, there aren't any images in it which doesn't make it good for examsThis chemistry Facebook app it's a very good and different thing more students feel like to use it because they holding phone alot i dont see why it will be a watseI really appreciate this app because it's well summarized and very easy to read and understand.

3. Kudos to you guys 👌😘 I encourage anyone looking for an e-chemistry textbook to install this, you won't regret doing so.I don't know who these guys are but they are providing the best and available educational resources and they're doing it for free.

4. I don't know who's reading this but you are not making the slightest mistake downloading these apps.. Hats off to the developer(s).I was enjoying the app until now! It stopped working.

5. After showing the first white page it stops 😩A very good app.

6. It can't even open again.

1. Fix Chemistry Textbook Not Working/Crashes/Errors/Unresponsive & Black/White screen:

1. Restart Chemistry Textbook: Restarting the app will resolve most errors.
2. Update the Chemistry Textbook App. Here is how:
   1. On Android goto PlayStore » Search for "Chemistry Textbook" » Open Chemistry Textbook » click "Update".
   2. On iPhone, goto AppStore » Your profile » Available Updates » Check for Chemistry Textbook » click "UPDATE".
3. Clear Chemistry Textbook app cache: Clearing cached data will force your app to retrieve the latest data directly from Chemistry Textbook servers.
   1. On Android, goto Settings » Apps » Select "Chemistry Textbook" » click Storage » click "Clear Cache".
4. Check Chemistry Textbook app permissions. If any of these permissions required to use your device's features are disenabled, Chemistry Textbook might not work.
5. Uninstall and reinstall Chemistry Textbook. If nothing else has worked, completely uninstall Chemistry Textbook then reinstall.
6. Restart your device. Last, restarting your device can often clear most problems causing Chemistry Textbook not working

2. Fix Chemistry Textbook Server issues & Internet Connection

1. Check network connection: An unstable Internet will make Chemistry Textbook be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
2. Disable VPN: VPN can cause connection errors and lead to Chemistry Textbook not working. Make sure all VPNs are off
3. Enable background data: When Background data is turned off, Chemistry Textbook may not be able to connect to the Internet when running in the background.