Mendeleyev - Guías de estudio, Notas de estudios & Resúmenes

Preguntas y respuestas bien explicadas sobre la tabla periódica y la distribución y orden de sus elementos.

This sheet contains an organized table of all the chemical elements in approximately ascending order of their atomic weight. The elements show a periodic recurrence of certain properties, a feature that was discovered in 1869 by was discovered in 1869 by Dmitry I. Mendeleyev. Members of the same group in the table have the same number of electrons in the outer shells of their atoms and form bonds of the same type, usually with the same valence; noble gases, whose outer shells are full, ...