Evaluate (5x10^0)/((4.0x10^0)*(1.3x10^2))

Q: The speed of light is about 3.00 x 108 m/s. How far can light travel in two days (72.0 hours)? Your…

A: We know that., 1 hour = 60 minute and, 1 minute = 60 second Therefore 1 hour = 60×60 = 3600 second…

Q: The following data were gathered during an experiment on the Analysis of Milk :…

A: Weight of milk sample is equal to the difference in the weights of milk sample and beaker and mass…

Q: Carry out the following operations and express the answer with the appropriate number of significant…

A: Since we know that When we add or subtract  , we assign significant figures in the answer based on…

Q: ᴀᴄᴛɪᴠɪᴛʏ ₃: ʀᴇᴀᴄᴛɪᴏɴꜱ ᴏʀ ᴛᴇᴄʜɴɪQᴜᴇꜱ ɪɴ ʏɪᴇʟᴅɪɴɢ ᴏᴄ! ᴅɪʀᴇᴄᴛɪᴏɴꜱ: ɪᴅᴇɴᴛɪꜰʏ ᴛʜᴇ ʀᴇᴀᴄᴛɪᴏɴ ᴏʀ ᴘʀᴏᴄᴇꜱꜱ…

A: 1) Acetylation is carried out with acetyl anhydride. 2) Esterification. Acids combine with alcohols…

Q: Perform each of the following operations, using your calculator where possible:(a) Write the number…

A: Since we answer only upto 3 sub-parts, we will answer first three. Please resubmit the question by…

Q: A student was given two metal cubes that looked similar. One was 1.05 cm on an edge and had a mass…

A: We have to predict whether given cubes are same or not.

Q: Perform these operations in scientific notation with the appropriate number of significant figures.…

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Q: What is the answer to the following problem? (17 x 240) + 8.3 Please use the correct number of…

A: A significant figure is generally the number of digit in any given number including last digit whose…

Q: Perform the following arithmetic operations, and report the result to the proper number of…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Near room temperature, the density of ethanol can be expressed using the equation d = (-8.99 x 10 g…

A: The density of a compound can be determined by the ratio between the mass of the compound to the…

Q: Perform the following set of operations and choose the alternative that expresses the result to the…

A: • The given expression is,        (1.5 × 10-4 * 61.3 ) + 2.01     • We need to write the result of…

Q: The density of gold is 19.32g/cm^3 at 20 degrees C. If 25.75g of pure gold nuggets is added to a…

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Q: A 10 mL graduated cylinder has a height of 7.12 inches. Convert From: height in m height in cm…

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

Q: GenAlex Medical, a leading manufacturer of medical laboratory equipment, is designing a new…

A: Given that, a new automated system can detect borderline high levels of dissolved cholesterol 170 to…

Q: Complete the following operations by filling in the value of the exponent for the result: 1 10 103…

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Q: Perform the following calculations and round off the answers to the proper number of significant…

A: This is a simple addition , multiplication and division.

Q: 10. Light can travel from the earth to Mars in 185.2seconds. The speed of light is 6.71x10^8mi/hr.…

A: Answer:- This question is answered by using the simple concept of dimentional analysis which…

Q: The conversion factor relating miles to meters is 1 mile 1610 m. The speed of light is 3.00 x 10…

A: given, 1 mile = 1610 m 1 hour = 3600 sec

Q: One common bathtub is 13.44 dm long, 5.920 dm wide, and 2.54 dm deep. Assume that the tub is…

A: Given: The length, breadth and height of a rectangular bathtub is 13.44 dm, 5.920 dm and 2.54 dm,…

Q: Perform the following mathematical operations and express the result to the correct number of…

A: To the correct, round off the answer by the least number of significant figures that are present in…

Q: The numerical value for (5.6 x 104) ÷ (7.89 x 102) is equal to, with the proper number of…

A:

Q: Convert 902 m/s to mile/min. Using the conversion factors below (you will not use all of them), the…

A: Given:  1 mile = 1.609 km  1 km = 1000 m  => 1 mile = 1.609 x 1000 = 1609 m  Also 1 min = 60 s

Q: Straight-chain, saturated carboxylic acids, a class of hydrocarbons, have the general formula…

A: We have to calculate the % by mass of C .

Q: You have the following data points which belong to a function of the form y = ae, where b can be…

A: The data points given are, Given: The above data satisfies the equation y = aebx  Where b is -ve…

Q: If the specific gravity of a liquid mercury is 13.6, calculate the mass in pounds of 2500  mL of…

A: Given : Specific gravity of mercury = 13.6  And volume of liquid = 2500 mL

Q: The speed of light is 3.00x 108m/s (meters per second). What is the speed of light in miles per hour…

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Q: The density of a certain metal is (6.60x10^0) g/cm3. What is the mass in grams of a sample of this…

A: Given the density of a certain metal = 6.60 × 100 gm/cm3 So D = 6.60 × 1 = 6.60 gm/cm3 Also given…

Q: A thermometer reading 7°C is brought into a room with a constant temperature of 28°C. If the…

A:

Q: Refer to the following data: Mass of empty ampuole = 4.3 g Mass of ampuole + 5 mL water = 9.8 g Mass…

A: Given in the question, Mass of empty ampuole = 4.3 gMass of ampuole + 5 mL water = 9.8 gMass of…

Q: 20x10^1) m/s. Answer to 3 significant figures and include the unit. te: Your answer is assumed to be…

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Q: Calculate the density Mass 100g volume40 cm³ Mass 250g. Volume 56cm³ Mass 50 g. Volume 1cm³

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Q: How many digits after the decimal point should be reported when the calculation (10.434 – 9.3344) is…

A: Introduction: For addition and subtraction, the product should have a similar number of decimal…

Q: Perform the indicated operations applying the rules of significant figures.   2.73 x 1.6= 1.5 x…

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Q: How many hours are in exactly 18 days? The answer has how many stick figures?

A: Since we know that  1 day = 24 hours  So by using this relation we will calculate the number of…

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

A: The given measurements are converted to appropriate SI units in step two.

Q: What is the volume (in mL) of (6.23x10^0) kg of a liquid that has a density of (1.1000x10^0) g/mL?…

A:

Q: The sun is 1.496 x 1011 meters from the earth.  If light travels at 3.0 x 108 m/sec, how many…

A: Given, Distance of earth from sun = 1.496 × 1011 m Speed of light = 3.0 x 108 m/sec

Q: You have the following data points which belong to a function of the form y = aeb, where b can be…

A: y-axis label = ? x-axis label = ? Value of b   = ?

Q: Convert 925 cJ to BTU. Using the conversion factors below (you will not use all of them), the…

A:

Q: It takes 10.5 s for a sprinter to run 100.00 m. Calculate her averagespeed in meters per second and…

A: The distance travelled by any object per unit time is termed as the speed of the object. Given:…

Q: Perform the following calculation and round to the correct number of significant figures (2.170 x…

A: 2.170 × 3.88 + 1.80  = 8.4196 + 1.80  = 10.2196  ≈ 10.22

Q: When Forrest Gump "just felt like runnin", it is estimated he ran 3.0634 x 10 km. Assuming an…

A: We have to find out the day he was running

Q: It has been estimated that there is 4.00 × 10-4 mg of gold per liter of seawater. At price of…

A: The concentration of a substance is defined as the ratio of the mass of the substance dissolved in 1…

Q: In 2004 the Cassini mission to Saturn measured the surface temperature of Phoebe, one of Saturn's…

A:

Q: Use the References to access important values if needed for this question. Complete the following…

A: Some important properties  :  1ax = a-x  ax . ay =ax+y    ( ax)y = ax.y axay = ax-y

Q: Perform the calculation shown. What is the answer rounded to the correct number of significant…

A: The division operation to be solved is: 3.336*108 g1.1*10-1 mL We have to solve the above operation…

Q: Express 6.0 x 10 m using a prefix to replace the power of ten?

A:

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.