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jan 16, 1803 - John Dalton

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Dalton atomic theory is that all matter is made of atoms, contributions include that atoms are invisible and indestructible, compounds are formed by a combination of two or more kinds of different atoms. experiments he worked with gases to determine atoms atomic weight. atoms are invisible and indestructible, compounds are formed by a combination of two or more kinds of different atoms. Model showed that atoms were solid spheres.

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ByGraysen Hadeen
9 Nov 2017
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Date:

jan 16, 1803
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~ 222 years ago

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