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Dobereiner: 1828 (21h 35min, apr 26, 1828 y – 7h 43min, jan 13, 2018 y)

Description:

Dobereiner: Br tenia propiedades que aparecían a la mitad entre el CI y I, y encontró lo mismo para Ca, Sr, Ba y S, Se y Te. LLamó triadas. Confunsión entre peso atómico y molecular.

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ByAbimael
28 Aug 2018
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359

Date:

21h 35min, apr 26, 1828 y
7h 43min, jan 13, 2018 y
~ 189 years

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