Students post their summary on the lesson that are taught on the different lesson posted
Learned alot in this Class Now i love chemistry. it was made real simple. now kow how and why the elements are arrange the way there are in group and periods.jodean moulton
Learned alot in this Class Now i love chemistry. it was made real simple. now kow how and why the elements are arrange the way there are in group and periods.
ReplyDeletejodean moulton