Chemistry A Molecular Science pdf free download

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Chemistry A Molecular Science pdf free download. If a test supports a hypothesis, another experiment is devised to further test the hypothesis. If a test does not support a hypothesis, then the hypothesis is changed or even discarded depending upon how badly it fails the test. After a hypothesis has been supported by many independent observers, it becomes a law or a theory. A law summarizes many observations, while a theory provides an explanation for them.

Chemistry A Molecular Science pdf free download

Chemistry A Molecular Science pdf free download

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