Friday, 22 July 2022
Atoms and Elements - PPT
About Mark
Chemistry for Us is created by Mr. Mark. I am a Physics and Chemictry Teacher of Lower Secondary and Upper Secondary. I experinced about 15 years of teaching, and also experinced in manufactured, especially in Quality Control and also Human Resources. I do love chemistry, so I apply chemistry in my daily life.
Subscribe to:
Post Comments (Atom)
No comments:
Write komentar