Air pressure on the top of mauna loa, a 13,000ft mountain in hawaii, is 460 mmhg. what are the partial pressures of o2 and n2, which compose 21% and 70% of the atmosphere, respectively.

a non redox reaction occurs when there is not a transfer of electrons. for redox reactions, which are reduction-oxidation reactions, a change in the oxidation number occurs. elements that are reduced gain electrons, and elements that are oxidized lose electrons.

explanation:

your answer would be a. 12.5 kg

the solar system used to have much dust particles option no d