I'm a scienclass student and this app is so usefull and also no ads when you using it but i hope this app can make a function that you can zoom in and zoom out:)
S.J. Luo
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2023年11月17日
very useful app.
孫尊美(jane sun)
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2024年5月4日
clear ,easy-to-use and understanding, it's very useful for me to learn chemistry, thank you 👍
關於此應用程式
Added Youtube video links from the "Periodic Videos" channel for every element.