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This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.
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Achemical reaction is done in the setup shown , resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?
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Ahorse gallops along a racecourse at a speed of 40 km/h it takes the horse 3 minutes to run the leng...
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