CHEMWORK Change the following measurement to the appropriate SI unit. The final unit required is shown to the right of the answer box. Be sure to use correct significant figures. 239 Ib man = kg Submit

Q: How do I solve this question? The answer has to be in scientific notation and rounded to the…

A: The scientific notation is a way to express the numbers that are either very large or small in a…

Q: 1. Calculate the missing Volume given the following: Mass Volume Density 82.79 g ? cm3 8.460 g/mL

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Q: Round each number to three significant figures. 0.036549: 1044.987: 4.0007:

A: Round each number to three significant digit of the following-

Q: Do the following calculations to the correct number of significant figures: a.) 3.8 x 105-8.45 x…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Round each number to four significant figures.a. 156.852              b. 156.842…

A: a. b.

Q: Add the following numbers (pay attention to units!).  Give your answer in the correct number of…

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Q: 0.000 012 58 L Express your answer using three significant figures. 0.00 L

A: The answer to the following question is given as -

Q: Convert the following numbers to the SI system and use two significant figures. In addition, write…

A: It is required to convert the following parts into the SI system. In SI system, the length is…

Q: Write the rounded answer in proper scientific

A: We have to calculate the given measurement and give their answer to correct significant figures

Q: The density of lead is 11.35 g/mL. What is the volume of 85 g of lead? Show set-up in dimensional…

A: Density is one of the physical property of the matter.  It gives the relation between mass with the…

Q: Express each number in decimal notation (i.e., express thenumber without using scientific…

A: Since you have posted questions with multiple subparts, we will solve the first three sub-parts for…

Q: Round each number to three significant figures. b. 1.548937 x 10 a. 79,845.82 c. 2.3499999995 d.…

A: Hi, since you have posted question with multiple subparts. We will answer the first three subparts…

Q: How many significant figures should be should the answer to the following calculation contain? 1.6…

A: Calculations Involving Significant Figures:- The results of various measurements are to be added,…

Q: What of these, if any, is/are a correct representation(s) of a number in scientific notation? Sele…

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Q: Add or subtract the following measurements. Be sure each answer you enter contains the comect number…

A: Significant digits are digits that are important or meaning in the measurement as they lead to…

Q: The product of 79.7 m x 9.31 m is m2. Express the answer with the correct number of significant…

A: Answer: 742 m2

Q: Convert the following quantities into SI units with the correct  number of significant figures. (a)…

A: Given data (a) 5.4 in        (distance)  (b) 66.31 lb     (mass) (c) 0.5521 gal     (volume) (d) 65…

Q: To demonstrate your understanding of the concept of significant figures determine the number of…

A: a) 0.0037   = 37×10-4 = 37E-4 only two significant figures.  b) 152000  = 152×103 = 152E3 only three…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: The given conversion will be : => ( - 3.5 x 103 N / cm ) . ( 1 cm / 10 mm ) = -3.5 x 102 N/mm

Q: How did your record the data for measuring 8 mL, 80 mL, and 400 mL using the graduated cylinders?…

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Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: Distance is measured in different units such as meters (m) , centimeters (cm) , millimetres (mm) ,…

Q: An aspirin tablet has a mass of 9820.0 mg. Report the mass of the tablet in: grams: • kilograms: kg…

A: The given tablet has mass of 9820.0 mg and has 5 significant number. So each result must have 5…

Q: Round the following numbers to three significant figures:a. 123700 d. 53.2995b. 0.00285792 e.…

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: Very large and very small numbers are easier to write in scientific notation. For example, the…

A: Exponential notation for a number can be written in such a way that large numbers are written in…

Q: Do the following calculations to the correct number of significant figures: MUST follow the rules…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: A metal has a mass of 30.000g when it is placed in a graduate cylinder containing 20.0 mL of water…

A: According to Archimedes principle, the volume of solid submerged in the water is equal to the volume…

Q: 1. How many significant figures are in the number 0.0840900? Write the following number in standard…

A: Zero between digits is significant Zero left to decimal is non significant Zeroes just after decimal…

Q: Rewrite this measurement with a simpler unit, if possible. g* mL·g 1.3 2 g*-mL•mL•s Note: If you can…

A: We have to simplify given measurement by striking off the like terms

Q: Calculate the answer with the correct number of significant figures. Assume that all the numbers are…

A: In multiplication, correct number of significant figure is equal to significant figure of least in…

Q: Rewrite this measurement with a simpler unit, if possible. g mL 5.7 mL's

A: Given, The given measurement is 5.7 g mL2mL s To find, A simpler unit for the above measurement.

Q: A material has a mass of 7.0980E1 grams and a volume of 4.401E1 milliliters. What is the density in…

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Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

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Q: Division - express all answers in the correct significant figures - be sure to include units 2…

A: Significant figures are those digits which are absolutely necessary while indicating the quantity of…

Q: Convert -40.00 °C to K. Write the numerical value with the correct number of significant figures…

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Q: Name: Date: Class period: Unit: Introduction to Chemistry "Significant Figures in Calculations" - WS…

A: Hello. Since there are multiple questions and each question has more than three sub-parts, the first…

Q: three significant figures.

A: For rounding off to three significant figures, we need to check the fourth number from the left.

Q: I'm confused with this question: 7.379 * 10-4m3 * (100cm/1m)3 * 19.3g/cm3 I know that I need 3…

A: From the equation i can see, i think you made a calculation error. The expression written is…

Q: The product of 80.7 m x 5.01 m is _m². Express the answer with the correct number of significant…

A: We know that, while multiplying two numbers , the answer contains the same number of significant…

Q: Rewrite this measurement with a simpler unit, if possible. 2.4 2 g.mL2 mL's

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Q: Convert the following to scientific notation, keeping only 2 significant figures: 0.000892

A: Significant Figures or Numbers: A significant number can be defined as the total number of the…

Q: Conversions: include the correct number of significant digits and follow the format provided in the…

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Q: Convert the following numbers to 2 significant figures, use scientific notation and use the (lowest/…

A: Significant figures are defined as each of the digit present in a number which is used to express…

Q: Addition - express all answers in the correct significant figures - be sure to include units…

A: Given information ,  3510.054 g + 1341.03264 g + 0.01654 g  After addition we have to express its…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

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Q: Perform the following conversions. Be sure to show your work and report your answer with the correct…

A: Different type of given units can be changed into other units using conversation.  Normally one…

Q: Convert the following numbers to the SI system, use two significant figures in addition write them…

A: Hello, Thank you for the question. We are authorized to answer three subparts at a time, since you…

Q: Convert 54.2 gal to L by using 4 quart = 1 gal. and 1.06 quart = 1L %3D Show set-up in dimensional…

A: In this question, we want to convert one unit to the another volume unit.  You can see below.

Q: Change the following measurement to the appropriate SI unit. The final unit required is shown to the…

A: Given information:The displacement of an automobile engine is 2.47×102 in.3

Q: Perform the following calculation with the answer reported to the correct number of significant…

A: Since we know that during addition of decimal numbers we have to round  the answer to decimal place…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.