7. A sample of gas at 3.00 x 103 mm Hg inside a steel tank is cooled from 500.0°C to 0.00 °C. What is the final pressure of the gas in the steel tank?

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

Avariable that is not being directly tested during an experiment should be

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.