1 abr 1808 año - John Dalton
Descripción:
Theory includes the following:
• All matter is made of small particles called atoms.
• Atoms are indivisible.
• Atoms cannot be created or destroyed in chemical reactions.
• All atoms in an element are identical, but different elements each have atoms that differ in mass and size.
• Chemical reactions can change the arrangement of atoms.
• Atoms can be combined to create chemical compounds.
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fecha:
1 abr 1808 año
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~ 216 years ago