Determining the number of significant figures worksheet

    • [DOC File]SCIENTIFIC NOTATION - Physics 12 - Home

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      , you must keep track of the number of significant digits used in the problem. Q5. Indicate the number of significant figures for each of the measurements. 37.2 m 56 cm 0.000 076 s 104.080 J. 0.80 kg 5.60 x 102 m/s2 4.24 x 103 m 5.00 cm There are some circumstances where you would not use significant digits

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    • [DOC File]Content Areas - Anderson School District Five

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      Simplified Rules for Determining Number of Significant Digits (Honors Only) Significant Figures – Practice Problems (Honors Only) Scientific Measurement – Reading Graduated Cylinders. Scientific Measurement – Using the Triple Beam Balance. Scientific Measurement – Measuring in The Metric System. The International System of Units SI ...

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    • Acid and base worksheet 4 - Plain Local Schools

      The characteristic only locates the decimal point of the number, so it is usually not included when determining the number of significant figures. The mantissa has as many significant figures as the number whose log was found. So in the above examples: Example 1: log 5.43 x 1010 = 10.735 The number has 3 significant figures, but its log ends up ...

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    • [DOCX File]Scientific Notation Worksheet

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      There are two rules for determining the number of significant figures: 1) If there is . no . decimal point--start at the RIGHT and count, beginning with the first non-zero digit. Examples . 340 2 s.f. 30400 3 s.f. 34955 5 s.f. 2) If there . is . a decimal point--start at the LEFT and count, beginning with the first non-zero digit. Examples . 340.

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    • [DOC File]Magnesium Oxide Lab Answer Sheet - OAK PARK USD

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      Please place all answers in boxes with the appropriate unites and significant figures. Determine the mass of magnesium used: Determine the number of moles of magnesium used: Determine the mass of magnesium oxide formed: Determine the mass of oxygen that combined with the magnesium: Calculate the number of moles of oxygen atoms that were used:

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    • [DOCX File]PC\|MAC

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      Write the rule to follow for determining the amount of significant figures in your answer when adding and subtracting. _____Your answer should contain as many numbers after the decimal place as the least accurate of the numbers you are adding or subtracting. _____ Calculate the answers to the appropriate number of significant figures.

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    • [DOC File]Significant Figures Practice Worksheet

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      Practice Problems for Significant Figures . RULE -1: If the decimal is . Present: Find the first non zero on the left, then count all digits to the . RIGHT. If the decimal is . Absent: Find the first non zero on the right, then count all digits to the . LEFT. RULE-2: Every digit in scientific notation is Significant

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    • [DOC File]Molar Mass worksheet - Denton ISD

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      Determine the number of moles in the following samples. 54.2 g N2 202.2 g MgO 519.3 g FeCl3. Determine how many atoms/molecules in the following samples. 1.32 moles Si 7.29 mol CO2 712.4 g AuCl Molar Mass worksheet KEY. Determine the molar mass for the following elements: Ca Xe K. 40.08 g Ca 131.29 g Xe 39.10 g K. Fe Au O. 55.85 g Fe 196.97 g ...

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    • Honors Chemistry Worksheet – Electronic Structure of the ...

      Honors Chemistry Worksheet – Electronic Structure of the Atom II Page 2. General Exercises . 37. Explain or define each of the following terms: orbital, azimuthal quantum number, characteristic wavelength, node, line spectrum. 38.

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    • [DOC File]Chemistry Calculations

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      Reading Instruments Worksheet #1. Significant Figures Section 2-5 pg and pg 805-807. Objectives: SWBAT. distinguish infinitely significant numbers. determine the number of significant figures that a number contains. The following numbers are infinitely significant: Things that are defined. Ex: There are exactly 12 inches in a foot.

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