Unit - Notes 1 - Keywords mL L Significant Figures,...

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4/8/10 Keywords mL L Significant Figures, Uncertainty in measurements Accuracy and precision Atomic number Mass number Isotopes Binding energy
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4/8/10 Volume The most commonly used metric units for volume are the liter (L) and the milliliter (mL). A liter is a cube 1 dm long on each side. A milliliter is a cube 1 cm long on each side.
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4/8/10 Uncertainty in Measurements Different measuring devices have different uses and different degrees of accuracy.
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4/8/10 Significant Figures The term significant figures refers to digits that were measured. When rounding calculated numbers, we pay attention to significant figures, so we do not overstate the accuracy of our answers.
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4/8/10 Significant Figures All nonzero digits are significant. Zeroes between two significant figures are themselves significant. Zeroes at the beginning of a number are never significant. Zeroes at the end of a number are significant if a decimal point
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4/8/10 Significant Figures When addition or subtraction is
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This note was uploaded on 04/08/2010 for the course CHM CHM140Y5 taught by Professor Dr.krish during the Spring '09 term at University of Toronto- Toronto.

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Unit - Notes 1 - Keywords mL L Significant Figures,...

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