What is the mole fraction of O2 in the mixture? atm
What is the mole fraction of Ar in the mixture?
atm

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.

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

The identities of substances are the same before and after which type of change