what gas is needed for oxidation?, carbon dioxide, hydrogen, oxygen, nitrogen, O2, helium, which are metals?, lithium, helium, nitrogen, iron, carbon monoxide, copper, which ones are acidic?, nitric, copper, magnesium sulphate, calcium, calcium nitrate, chlorine, what is neutralization?, acids and metals react, acid and alkali react, gas and metal react, gas and acids react, acid and acid, alkali and a compound, how are gas particles arranged?, they are touching and are in a regular pattern, they move fast and have more energy than other particle diagrams, they move freely taking shape of their container

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