Calculate the answer with the proper number of significant digits: e) 12.01 mL +35.0 mL + 6 mLf) 0.021 cm * 3.2 cm100.1 cmg) 505 kg - 450.25 kg

Significant figures rule for addition and subtraction final answer must contain significant number…

Answered: e) 12.01 mL +35.0 mL+6 mL f) 0.021 cm *…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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10) Solve each problem and report your answer to correct significant figure and units. Remember that units multiply, divide, add, subtract and simplify just like variables. ml 65.0 kg + 0.05 kg + 179.1 kg = 17 g x 1.08 175 cm - 22.5 cm = 9.20 g/ (1.72 cm³ + 21 cm³) = ot avlo2a 3.23 x 10=23 ma (23.0 lb/gal)(2 ft) = (2.1 x 10-10 cm)3 to 1edmun sdi enimale0 (2.23 x 103 g)(9.0 × 10-3 g) (3.1 x 104 nm²)1/2 = Jmy to. 10.1 x 10-7 s2
How to convert? how to convert 1.06mM to mM/mg of sample. I've weighed 100 mg of sample and I diluted in 1 milliliter of water. the molecular weight of the acid (sample) is 116.16g/mol
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What is the density of a metal sample if 15.12-g sample is added into a graduated cylinder increased the liquid level from 35.00 mL r0 40.60 mL?
Convert a speed of 253 mi/h253 mi/h to units of feet per minute. Also, show the unit analysis by dragging components into the unit‑factor slots. 253 mi1 h×()×()253 mi1 h×()×()
||| = O MEASUREMENT Setting up a unit conversion A student sets up the following equation to convert a measurement. (The ? stands for a number the student is going to calculate.) Fill in the missing part of this equation. Note: your answer should be in the form of one or more fractions multiplied together. 0.040 Explanation kg mi km).- Check g cm 0 x10 0.0 x 3. μ Olo 5 evemeGraw Hill L
3) Convert Units with Correct Sig Figs 1. 0.006 Ib/s to g/s 2. 1001 ft to cm 3. 27.78g to lb mass 4. 324mL to gal 5. 5.28ft/min to cm/s 6. 37.2 gal to in^3 7. 7.26 ft^3/s to mL^3/min
a student sets up the following equations to convert a measurement (.030 Pa*cm^3) * _ = ? kPa* m^3
5) What is the SI unit for length? A) kilometer B) meter C) millimeter 6) What is the SI unit for temperature? A) Celsius B) Fahrenheit C) kelvin 7) Convert 18.50 ft to the SI unit for length. A) 563.9 cm B) 0.005639 km C) 5.639 m 8) An experimental mouse weighs about 4.41 x 10-2 Ibs. What would the weight be in the SI unit for mass? A) 20,003 mg C) 0.0200 kg B) 20.0 g 9) Accuracy is defined as how close a measured value comes to a A) true value B) fixed value C) core value
0.161 STARTING AMOUNT 0.161 km km + 10€ SHSSFE生 0.1 A city block is 0.161 km long. How many cm is this? 0.0161 0.000161 16100 161 0.001 0.00161 km 10 m 0.01 1 cm 1610 10€ 0.161 1000 100 16.1
Constants and Conversions (* = exact) 1 km = 0.6214 mi 1m = 39.37 in 1 kg = 2.205 lb 1L = 1.057 qt N₁ = 6.022 x 10²3 1 lb = 453.59 g 1 gal = 4 qts* c = 3.00 x 10 m/s 1 in = 2.54 cm * 1lb= 16 oz * 1 ml=5280 ft * 1 ft = 12 in * 1 cal = 4.184J* C, 420= 4.18 J/g°C 1 gallon = 3.785 L 760 torr = 760 mmHg = 1 atm * R = 0.08206 L atm mol-¹K-¹ h= 6.626 x 10-4 Js Gray selenium has a density of 4.81g/mL. What is the mass in grams of 0.114 Quarts of gray selenium? Round to the correct number of significant figures. Do NOT include units in your response.
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e) 12.01 mL +35.0 mL+6 mL f) 0.021 cm * 3.2 cm * 100.1 cm g) 505 kg - 450.25 kg