Una carga de +45 μC se coloca a 80 mm de la izquierda de una carga de +55 μC. ¿Cuál es la fuerza resultante sobre una carga de -35 μC colocada en el punto medio de las dos cargas? *

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.

How does a noncompetitive inhibitor reduce an enzyme’s activity?

The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy