Significant Figures and Uncertainty Applications

Multiplication/Division: The number of sig. figs. in a final answer for both operations is the SAME number of sig. figs. as in the LEAST number of digits in any piece of data. (23.4 mol)(1.2 g·mol-1) = _____ (4.1384 m)/(298 m·s-1) = _____ NOTE: EXACT NUMBERS DO NOT HAVE SIG. FIGS. They are conversions treated as having INFINITE sig. figs. MEASURED and REPORTED numbers have sig. figs ... ................
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