【Daily Question】Chemical Analysis Version, 2021.7.17
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The result calculated by the calculator is 12.004471. According to the rules for significant figures, this result should be rounded to A. 12 B. 12.0 C. 12.00 D. 12.004 C
How many significant digits should be retained? It also depends on what device is used to generate the data – for example, the average value obtained from several measurements taken with a balance with a precision of one ten-thousandth is 12.0045; P