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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 ene 1913 año - Henry Moseley discovers the atomic number. Prior to this, elements had been numbered loosely by weight.
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Timeline of the Big Science
By
Thomas Jacobs
17 abr 2021
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1 ene 1913 año
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~ 112 years ago
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