¿Cuántos p+, e- y nº existen respectivamente en un ión con un Z=80, A=200 una carga de -9?

Consider the equilibrium system: 2icl(s) ⇄ i2(s) + cl2(g) which of the following changes will increase the total amount of of cl2 that can be produced? all of the listed answers are correct decreasing the volume of the container removing the cl2 as it is formed adding more icl(s) removing some of the i2(s)

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

What is the lowest number energy level where a d sublevel is found