How many sig figs are in 34 50
[PDF File]Rules for Significant Figures (sig figs, s.f.)
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A. Read from the left and start counting sig figs when you encounter the first non-zero digit 1. All non zero numbers are significant (meaning they count as sig figs) 613 has three sig figs 123456 has six sig figs 2. Zeros located between non-zero digits are significant (they count) 5004 has four sig figs 602 has three sig figs
[PDF File]Stoichiometry Review **YOU MUST SHOW ALL WORK AND …
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SIG FIGS AND COMPLETE UNITS IN ORDER TO RECEIVE CREDIT FOR THE PROBLEM.** ... How many moles of HCl are required to produce 7.50 moles of ZnCl 2? 6. Copper metal reacts with silver nitrate to form silver and copper(II) nitrate. ... 11. When 9.34 g of zinc react with excess hydrochloric acid how many grams of zinc chloride will be produced? 12 ...
[PDF File]SIG.FIG., SCIENTIFIC NOTATION, AND DENSITY PRACTICE
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Answers must be in the proper number if sig.figs. Circle all answers. 32) Calculate the mass of a liquid with density of 3.20 g/mL and volume of 15.0 mL. 33) Calculate the density of a 500.00 g rectangular block with the following dimensions:
[PDF File]CHM 130LL: The Metric System - Glendale Community College
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Significant Figures (Sig figs) Rules 1. Digits 1 through 9 are always significant. (347 has 3 sig figs) 2. Zeroes in front are never significant. (0.00024 has 2 sig figs) 3. Zeroes in between significant digits are always significant. (7030 has 3 sig figs) 4. Zeroes after a number are significant if they are ALSO after a decimal place. (0.3500 ...
[PDF File]A Short Guide to Significant Figures - Yale Astronomy
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A Short Guide to Significant Figures What is a “significant figure”? The number of significant figures in a result is simply the number of figures that are known with some degree of reliability. The number 13.2 is said to have 3 significant figures. The number 13.20 is said to have 4 significant figures.
[PDF File]Worksheet - Significant Figures
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Worksheet - Significant Figures Determine how many significant figures are in each of these numbers (56 & 87 are tricky!!). 1) 2.03 16) 0.0224 31) 0.00471 46) 10.05 61) 5000000
[PDF File]Significant Figure Rules - Rice University
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Hence a number like 26.38 would have four significant figures and 7.94 would have three. The problem comes with numbers like 0.00980 or 28.09. Rule 2: Any zeros between two significant digits are significant. Suppose you had a number like 406. By the first …
[PDF File]Significant Figures (Sig
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Significant Figures (Sig.Fig.) and Dimensional Analysis (DA) Practice From Bauck, ChemFiesta.com and ScienceSpot.net SIG.FIGS. PART 1: How many significant figures are in each of the following numbers? 1) 5.40 8) 1.2 x 103 2) 210 9) 0.00120 3) 801.5 10) 0.0102 4) 1000 11) 9.010 x 10-6
[PDF File]Significant figures answers
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1. SIGNIFICANT FIGURES Problems: Significant Figures State the number of significant figures in each of the following measurements. a) 230 cm ans. a) 2 b) 34.0 mL b) 3 c) 0.625 g c) 3 d) 56.0030 g d) 6 e) 83400 km e) 3 f) 4200. mL f) 4
[PDF File]Significant Figures
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Sig Fig Practice #1 How many significant figures in each of the following? 1.0070 m 5 sig figs 17.10 kg 4 sig figs 100,890 L 5 sig figs 3.29 x 103 s 3 sig figs 0.0054 cm 2 sig figs 3,200,000 2 sig figs
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