Write a brief summary of the key concepts learned in this lab. Be sure to include the following vocabulary terms: atomic number, electron configuration, electrons, Aufbau principle, spin, Hund’s rule, Pauli exclusion principle, subshells (sublevels), s, p, d, and f. (this should be a minimum of one paragraph - approximately 7-10 sentences

Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils