1. Use your experimentally determined molar mass and reference material to identify the unknown volatile liquid you tested. 2. A student failed to vaporize the entire sample prior to placing the (rOenmeyer fOasN in the ice bath. How did this error affect the calculated molar mass? Justify your answer using calculations.

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.

Which elements are found in glucose, the product of photosynthesis? a. carbon, hydrogen, and oxygen b. carbon and hydrogen c. carbon, nitrogen, and oxygen d. hydrogen, nitrogen, and carbon