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What were two points made by Dalton's atomic theory that are no longer considered correct |
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Answer» ks of Dalton's Atomic TheoryAccording to Dalton, the ATOMS of same element are similar in all respects. However, atoms of some elements vary in their MASSES and densities. These atoms of DIFFERENT masses are called ISOTOPES. For example, chlorine has two isotopes with MASS numbers 35 and 37. |
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