Chemistry, 21.01.2020 04:31 bryantfoster
Asample obtained from the national bureau of standards had a calibrated weight of 20.000. when it was used tocalibrate a student's top loading balance, the balance showedthe following readings; 19.995, 20.005, 20.001. comment onthe precision and accuracy of the balance.
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Chemistry, 22.06.2019 05:00, adrian128383
What forms when chemical reactions combine pollution with sunlight?
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Asample obtained from the national bureau of standards had a calibrated weight of 20.000. when it wa...
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