How many moles are in 8.5 x 1025 molecules of co2? 5.1 1049 mol 7.1 x 10–3 mol 1.4 x 102 mol 8.5 x 1025 mol

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.

What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? a) 6 b) 8 c) + 1 d) 12 e) 18

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate