What is the one characteristics that all living things gave in common?

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.

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

Find the mass, in grams, of 5.00*10^23 molecules of f2