Mercury in a manometer is 73.8 mm lower on the side connected to a sample of oxygen gas. If the atmospheric pressure is 1.30 kPa, determine the pressure of the oxygen.

Name the intersection of plane bpq and plane cpq.

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?

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.