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Explain why it is always necessary to balance a chemical equation. be sure to discuss atoms, bonds, and the law of conservation of mass
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What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable
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Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?
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Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction
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Explain why it is always necessary to balance a chemical equation. be sure to discuss atoms, bonds,...
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