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CHEM 1LB

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Which of the following is NOT true?


A. The uncertain digit is estimated between the last two markings.
B. Except for absorbance, most measurements contain significant figures and units.
C. All numbers should be recorded from a digital readout.
D. If an average of 4 trials is being calculated the "4" is infinitely significant.
E. All of these are true.

  • CHEM 1LB -

    I would look at c as a possible answer.
    If I divide 10/3 I get 3.33333333333333 on the calculator. And I should record all of those digits, meaning that all of them are always significant?

  • CHEM 1LB -

    E all of these are true

  • CHEM 1LB -

    well C is the wrong answer. Another 3 points i have to make up on the piratical D:

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