A given volume of neon passed through a small opening in 26.7 s. Under identical conditions, it took 38.5 s for the same volume of a hydrocarbon to pass through the opening. What is the molar mass of the hydrocarbon?

Heat is the total potential energy of a substance that can be transferred. true false

In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.

Generally, observed behavior that can be formulated into a statement, sometimes mathematical in nature, is called a(n): a. observation. b. measurement. c. theory. d. natural law. e. experiment.