50 0 how many sig figs

    • [DOC File]Guided notes on Accuracy, Precision, and significant ...

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      How many sig figs are in this number: 273.5200? Ask yourself: Is the decimal point present or absent? Answer: Present . Count from first non-zero number starting at the P_____ side. _____ sig figs . Examples: 2.55 = _____ sig figs; 0.2500 = _____ sig figs; 100.25 = _____ sig figs. More examples: 12.50 = _____ sig figs; 0.0050 = ____ sig figs; 0.0003 = ____ sig figs. The first step is always to ...

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    • [DOCX File]Conversions/Significant Figures/Graphing/Measurements

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      How many sig figs should you include?_____Fix your answers to reflect the correct #. What does the slope of this graph tell us about walking (hint: think about the units)? What does the y-intercept of this graph tell us (hint: think about the units)? Explain how two excellent students working on this same graph could get two different answers for the slope (neither made mistakes). Using the ...

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    • [DOC File]Significant Figures Review

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      i.e. 10.0 3 sig figs. 100.0 4 sig figs. Rule 3 _____ i.e. 25g, 0.025 kg, and 0.0025 mg all have . two. sig figs. Rule 4 ... 5.0 – 2.34 = 365.0 x 2.34 x 50 = 36 / 2.43 = 4.567 + 1.2345 = 25.00 x 0.1000 – 15.87 x 0.103 (4.63 x 8.054) + 11.7653 (0.341 x 18.64 -6.00) x 3.176 . Mole Review. It’s important for you to remember that the mole is “central” to . ALL. conversions between mass ...

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    • [DOC File]Significant Figures

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      87 009 km has five sig figs Zeros appearing in front of nonzero digits are not significant 0.095 987 m has five sig figs. 0.0009 kg has one sig fig Zeros at the end of a number and to the right of a decimal are significant 85.00 g has four sig figs. 9.000 000 000 mm has 10 sig figs Zeros at the end of a number but to the left of a decimal may ...

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    • [DOC File]Chem 50 Test 1

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      0.06300 m. 4.8009 L. Now convert the above quantities to g, cm, and mL. Again indicate the implied absolute uncertainty, implied relative uncertainty, and number of sig. figs. implied absolute implied relative. measured quantity uncertainty uncertainty # sig. figs. (g) (cm) (mL)

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    • [DOC File]Unit Conversions - Scientific Notation and Significant Digits

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      0. 000 007.9 0.0000079 Try converting these numbers into standard form: 1.0 • 10-10 = _____ 1.6 • 10-7 = _____ You can perform this process in reverse to convert numbers in standard form into scientific notation, as shown below. Standard form Place new decimal point Count digits Scientific notation

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    • [DOC File]Remedial Significant Figures Exercise

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      0.00 kg_____ f) 50 600 calories may be 3, 4, or 5 significant figures depending on the context . The potential ambiguity in the last rule can be avoided by the use of standard exponential, or "scientific," notation. For example, depending on whether the number of significant figures is 3, 4, or 5, we would write 50 600 calories as: 5.06 × 104 calories has ____ significant figures) 5.060 ...

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    • [DOC File]Chemistry Test Review Sheet – Chapters 10 & 11

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      ****ALL ANSWERS MUST INCLUDE THE PROPER UNITS & SIG FIGS.**** SOLVE THE FOLLOWING MOLAR CONVERSION & MOLARITY PROBLEMS: How many grams would 8.1 ( 1021 molecules of sucrose (C12H22O11) weigh? How many grams of AgNO3 are required to make 25 mL of a 0.80M solution? How many moles are in 53.8 g of magnesium chloride? What volume of 0.15M SrSO4 can …

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    • [DOC File]1

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      Tell how many sig. figs. are in each number. 100 _____ 10.0 _____ 0.0234 ____ 238 _____ 0.56000 _____ 3. Perform the following calculations and write your answer in the correct number of sig. figs. a. 4.00 x 3.3 x 0.9800 x 0.0076 = b. 90.00 x 4.786 = 456 ...

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