Who developed the first scientific atomic theory?
o
a. marie curie developed the atomic theory after she discovered
radioactivity.
o
b. antoine-laurent lavoisier wrote the atomic theory while making
gunpowder.
o
c. robert boyle proposed the atomic theory in his book the skeptical
chemist.
o
d. john dalton developed the atomic theory, which he published in
1803.

The answer is "d" he developed a theory that matter is simply composed of atoms of different weights and is combined in ratios by weight.

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.

explanation:

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