Which of the following sentences about the flow of energy is
correct?

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.

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume