This app content is developed by more than 1 million students as we allow user to report missing content, and base on those information, we improve our content almost very day. - 7000 chemical equations with details information including reaction condition and phenomenon. - 3000 chemical substances with details in images. - The app can function without internet connection - Chemistry tools include: -- Metal Activity Sequence -- Sequence Chemistry of Metals For full functionalities please visit our website as For all information / bug report please email