Base your answer on the information below and you knowledge of chemistry. A 100.-gram sample of liquid water is heated from 30.0°C to 80.0°C. Enough KClO3(s) is dissolved in the sample of water at 80.0°C to form a saturated solution.

Based on Table H, determine the vapor pressure of the water sample at its final temperature.

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)