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In the reaction between a crushed antacid tablet and vinegar what gas is emitted
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Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
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Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?
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Sodium has an atomic number of 11 and has a net charge of 0. when sodium combines with chlorine, it...
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