Which star is the hottest and brightest star represented by the letter on the HR-Diagram? A
B
C
D
E

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 empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

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