The electron configuration of an element is 1s22s22p6. describe what most likely happens when an atom of this element comes near an atom having seven valence electrons. asap

Evaluate this exponential expression,8. (2 + 3)2 – 42

In apex! a liquid heated beyond a certain temperature becomes

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.