Which model of the atom explains the orbitals of electrons as waves

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)

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

What is the molar mass of ca(cio4)2