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Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon
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Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?
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Malia was able to make a paper clip float on the surface of water what will most likely happen to the paper clip if a drop of dishwashing detergent is added near it
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Which two physical properties allow a mixture to be separated by chromatography
1) solubility...
1) solubility...
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