Which statement is true of the following reaction? H2 +02-> H+ + O2-
It is balanced for oxidation state and for number of atoms.
It is not balanced for oxidation state or for number of atoms.
It is not balanced for oxidation state but is balanced for number of atoms.
It is balanced for oxidation state but is not balanced for number of atoms.

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?