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Physics 12 Online
OpenStudy (anonymous):

Which indicates that a chemical reaction has occurred? a broken egg stinks after it has been sitting out for several days you smell gasoline when you remove the cap on a gas tank an unripe orange on a tree doesn't smell at all A B or C? @dtan5457 CH4 + 2O2 2H2CO3 CO2+2H2O A B or C?

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