4 Observando la tabla periódica, y partiendo de la electronegatividad de los elementos, determine: que elementos pueden generar enlaces con mayor facilidad (más reactivos, en termino de ganancia o pérdida de electrones).

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

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