I found the page useful and clear. On https://uj.edu.sa/ar/%D8%AF%D9%84%D9%8A%D9%84-%D8%A7%D9%84%D8%A3%D9%83%D8%A7%D8%AF%D9%8A%D9%85%D9%8A%D9%8A%D9%86?dep=chemistry 周二, 09/10/2024 - 23:12 172.16.3.251 points