3) which of the following transformations creates a figure that is similar (but not congruent) to the
original figure? l translation il rotation
il dilation (multiple choice)
a) i only
b) ll only
c)lll only
d) il and ill

Problem page gaseous ethane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water . if of water is produced from the reaction of of ethane and of oxygen gas, calculate the percent yield of water. be sure your answer has the correct number of significant digits in it.

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.

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen