1.- dibuja las fuerzas que actúan sobre un libro apoyando encima de un escritorio ¿cuáles son los pares acción-reaccion? 2.- dos contenedores de 3 y 5 toneladas de masa respectivamente, se encuentran apoyados sobre una superficie horizontal sin rozamiento, uno apoyado en el otro. si se empujan en conjunto con una fuerza de 500 N ¿cuál es la aceleración de cada masa? ¿que fuerza ejercerá cada contenedor sobre el otro?

When the water vapor cools it condenses select a number that represents his process on the

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.

According to the valence shell electron pair repulsion (vsepr) theory, a molecule that has four electron groups around the central atom will exhibit what electron geometry? view available hint(s) according to the valence shell electron pair repulsion (vsepr) theory, a molecule that has four electron groups around the central atom will exhibit what electron geometry? trigonal bipyramidal tetrahedral square planar determination of electron geometry requires information on whether the electron groups are lone pairs or bonding groups.