What is the total number of molecules contained in 0. 50 mole of o2 at stp.

1. kepler's three laws resulted from his careful analysis of data, and were not derived from a mathematical model. a. experimental b. hypothetical c. theoretical d. observational 2. which of the following was the earliest solar system model to exist? a. aristotelian b. heliocentric c. copernican d. ptolenmiac

2. your driving record a. is totally confidential. b. may be available to the public. c. is available only to your employer with your authorization.

Trey caught a five and a half pound fish. how much did it weigh in ounces?