Who were the important figures in the development of the atomic theory?

Answer 1

Dalton, Thomson, Rutherford, Bohr, Schrodinger.

That is the general chronological sequence. You will need to research the specifics.

The people on the list were scientists who attempted to understand natural phenomena through experimentation; the Greek philosopher Democritus, who first proposed the concept of the indivisible atom in the fifth century BC, is rightfully absent from the list.

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Answer 2

Wyatt Atkins

Key figures in the development of atomic theory include Democritus, John Dalton, J.J. Thomson, Ernest Rutherford, and Niels Bohr.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.