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CHM 101 CHM 101 Past Questions Objective Question

Question

What is the difference between Democritus and Dalton's idea?
Options
A Dalton actually performed experiment to study the formation of new substances
Correct Answer
B Democritus actually performed experiment to study the formation of new substances
C Dalton used theoretical model to study the formation of new substances
D Democritus used both theoretical and experimental model to study the formation of new substances
Correct Answer

Option A is the correct answer.

Detailed Explanation

Democritus's atomic theory was philosophical speculation without experimental evidence. Dalton developed his atomic theory based on experimental observations and measurements of chemical reactions, particularly the law of definite proportions and law of multiple proportions.

Hint

Dalton is considered the father of modern atomic theory because he used experimental data.

Question Info