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).

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Name the intersection of plane bpq and plane cpq.

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.