How many atoms of Kr (Krypton) are in a balloon that contains 2.00 mol of Kr? (4)

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

Explanation for basic character?

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball