Chemical Symbols Nomenclature --(John Rodgers)
If you would like this quiz in your own Moodle course, then first log in with username manager and password moodle. Then follow the instructions from the Moodle documentation on backing up and restoring activities.
From John:
This is a question bank for common atomic symbols.
评分方法：最高分
对不起，访客不能看到或试答测验
您希望现在以注册用户帐号登录么？