AnswersCPS Online Chemistry fall – 1-2027Electrons and the Periodic Table — Unit testQuestion 25
25
QuizMultiple Choice

Electrons and the Periodic Table — Unit test

Question 25 • ***CPS Online Chemistry fall – 1-2027

Who was the first to propose the existence of atoms?

Answer
A
John Dalton
B
Democritus
C
Joseph Proust
D
Ernest Rutherford
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