價格：免費
更新日期：2018-10-09
檔案大小：3.0M
目前版本：3.7
版本需求：Android 4.1 以上版本
官方網站：mailto:kenynjoma@gmail.com
The application has three subtopics, namely:
1. Introduction to oxidation numbers.
2. Rules in assigning oxidation numbers.
3. REDOX reactions.
Each subtopic is discussed and followed by a series of questions and answers to help the reader have a better understanding of the concepts.