What's the answer of 1 ,2,3
Lesson Steps:
Answer:
Grade: 10
Level: Highschool
Subject: Chemistry
Topic: Reading and questions
Research on the history of the plum pudding model.
Answer:
The discovery of the electron caused Thomson to change his model into the plum pudding model.
Grade: 10
Level: Highschool
Subject: Chemistry
Topic: Reading and questions
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