is the rate that an object moves in a certain direction. Question 3 options: Speed

Displacement

Direction

Velocity

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)

Calculate the number of molecules present in 0.750 mol of mgo.

Can someone me with 3 and 4 plz. this is for masteries test.