for the 1-hour average value, a city reports 0.170 ppm ozone. The permissible limit is 0.120 ppm ozone. by what amount, in ppm, does the reported value exceed the 0.120 ppm ozone? by what percent does the reported value exceed the permissible limit?

Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge

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.

How do you convert celsius to kelvins