se lanza un proyectil con una velocidad inicial de 200 m/s y una inclinacion, sobre la horinzontal de 30°. suponiendo despreciable la perdida de velocidad con el aire, calcular.

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons

Compare and contrast solutions and suspensions

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?