Which of these elements have the smallest 1st ionization energy

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 moles of argon in 364g of argon.

Which of the following words describe the reality that the universe looks the same from various perspective