The image shows a handwritten page from a notebook, likely a chemistry or science class. The content is in Spanish and discusses the periodic table and elements. There is text detailing the work of Henry Moseley in organizing elements based on atomic number. Below this, there is a section dedicated to "Elemento 1: Oxigeno" (Element 1: Oxygen), followed by its symbol "O", valence "-2", atomic mass "15.999 u.m.a.", and characteristics stating it is a non-metallic, gaseous element. The notebook appears to be spiral-bound, with blue ruled lines. The writing is in black ink. There is no indication of the city of Juan Griego, Venezuela, or any other location within the image. in Juan Griego, Venezuela

Jesús Ferrer

Jun 11, 2026, 5:21 PM

Juan Griego, Venezuela

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The image shows a handwritten page from a notebook, likely a chemistry or science class. The content is in Spanish and discusses the periodic table and elements. There is text detailing the work of Henry Moseley in organizing elements based on atomic number. Below this, there is a section dedicated to "Elemento 1: Oxigeno" (Element 1: Oxygen), followed by its symbol "O", valence "-2", atomic mass "15.999 u.m.a.", and characteristics stating it is a non-metallic, gaseous element. The notebook appears to be spiral-bound, with blue ruled lines. The writing is in black ink. There is no indication of the city of Juan Griego, Venezuela, or any other location within the image.

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