If 2.00 mol of gas occupies 4.50L at STP. How much of the same gas will occupy 3.00L at STP?

a. 3 mol
b. 3L
c.1.33 mol
d. 1.33 L

Nonmetal halogen family atmoic mass 35

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.