If the average density of moon is 5.13 g/cm³, what is the mass of moon in grams? (the radius of moon r= 1737 km, volume of a sphere V = 4/3ar'). Enter the numerical value (without %3D %3D units) in scientific notation in the form 9.99E2 for 999 Type your answer...

Q: -EOC [References] The world record for the hundred meter dash is 9.58 s. What is the corresponding…

A: Introduction:  We need to learn the concept of unit conversion .

Q: Convert (7.8x10^24) molecules of sodium chloride, NaCl (OR N a C l) to grams of sodium chloride.…

A: To solve this problem first we have to know the molar mass of NaCl. From the molar mass we know…

Q: III. Perform these calculations and express the result with the proper number of significant…

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Q: The density of air at ordinary atmospheric pressure and25 °C is 1.19 g/L. What is the mass, in…

A: When density of any specific matter (gas, solid, or liquid) is provided along with its occupied…

Q: A homogeneous mixture was prepared by mixing 0.90 g A, 105.7 g B and 48.17 g C. The volume is found…

A: Given, Volume of mixture = 56.6 cm3 Mass of A = 0.90 g Mass of B = 105 .7 g Mass of C = 48.17 g

Q: find the volume using the mass and density

A: density = mass ÷ volume  so, volume = mass ÷ density

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A: Here, height is given in two parts as above. Then the addition of two-part values as below…

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A: Given:Mass of the solid sample = 4.528g.Volume = Final volume – Initial volume                 =…

Q: A copper refinery produces a copper ingot weighing 150 lb.If the copper is drawn into wire whose…

A: 150 lb= 150*0.45 kgs =67.5 kg= 67500grams density of copper=8.94g/cm3 Volume of copper present=…

Q: 3. The method of volume displacement can be used to find the volume of a solid. In this measurement,…

A: Given : Mass of silver = 194.3 g Initial volume of water = 242.0 mL Final volume of water (after…

Q: In a laboratory, you determine that the density of a certain solid is 5.23 x 10 6 kg/mm Notice that…

A: Introduction: Density: Density is defines as the mass per unit volume of a substance. Those…

Q: At 20oC 25.0 ml of concentrated nitric acid solution was found to have a mass of 32.503 g. What is…

A: The density of a substance is defined as a mass of a unit volume of the substance. The density of a…

Q: You are renting a car which is reported to achieve 13.7 km/L. How many miles will you be able to…

A: Given Mileage = 13.7 km/L Volume = 11.0 gallons 1 gallon = 3.785 L 11 gallons = 41.64 L

Q: Land in an undeveloped area is being sold for $ 1.28 per square foot (ft2).  How much would 8.52…

A: Given that -  An undeveloped area cost = $ 1.28 /ft2    And given area of land = 8.52 m2    We know…

Q: A silver nugget was found then the mass and volume were subsequently measured and determined to be…

A: Density is degree of crowdedness. It is calculated by using formula,density = mass/volume

Q: The radius of a copper (Cu) atom is roughly 1.3x10−10 m. How many times can you divide evenly a…

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Q: Calculate these masses. (a) What is the mass (in g) of 6.50 cm of palladium, density = 12.00 g/cm?…

A: a) Given density = 12.00 g/cm3 volume of palladium = 6.50 cm3 The formula of density is - density…

Q: You are assigned the task of separating a desired granular materialwith a density of 3.62 g/cm3 from…

A: Given: Density of desired material = 3.62 g/cm3 Density of undesired material = 2.04 g/cm3.

Q: You have a 40-lb baggage limit for a transatlantic flight. When your baggage is put on the scale,…

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Q: A density bottle test on a sample of dry soil gave the following results: Mass of 50ml density…

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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: A man is trying to purchase a carpet for his living room. The manufacturer sells the square feet…

A: Given information are,          Cost of one ft2 of carpet = $56.95          Length of room = 4.340 m…

Q: 4. Convert 0.0102 lb/in³ (pounds per cubic inch) to mg/mL using dimensional analysis.

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

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Q: What is the density (in g/mL) of a cube that has equal sides of 12 inches and weighs 491 pounds? The…

A:

Q: The density of silver is 10.5 g/cm³. What is the mass (in kilograms) of a cube of silver that…

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Q: A star is estimated to have a mass of 2 x 10 kg. Assuming it to be a sphere of avera radius 7.0 x…

A: Given data: Mass of star = 2 * 1036 kg, Radius = 7.0 * 105 km The star is assumed as circle thus,…

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

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Q: The price and density of gold are $57.70 g-1 and 0.698 lb.in-3, respectively. How much would a cube…

A: Given :  Price of gold = $57.70 per gm  Density of gold = 0.698 lb in-3  Length of cube = 1 m = 100…

Q: (a) the length of a soccer field, 120. m (three significant figures), to feet ft (b) the height of…

A: since,1 m=3.28 ft1 inch=2.54 cm1 short tons=907.185 kg1 kg=2.2046 lb1 oz=28349.5 mg

Q: The density of air at ordinary atmospheric pressure and 25 degrees Celsius is 1.19 g/L. What is the…

A: Given that density of air = 1.19g/L  Dimensions of room = 14.5*16.5*8.0 feet

Q: A piece of silver metal weighing 194.3 gramas is placed in a graduated cylinder containing 242.0 mL…

A: Given;

Q: A particular beer is 6.50 % ethanol by volume (C₂H₆O). If a single bottle of beer contain 750.0 mL…

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Q: Normal body temperature has been commonly accepted as 37.0 °C (although it varies depending on time…

A: Firstly, the Kelvin temperature was calculated. It is calculated by adding the given temperature…

Q: The density of a metal is calculated as follows. The weight of 57.4 grams is divided by the volume…

A: The mass per unit volume of a substance is known as the density of the substance. The density of a…

Q: The world record for the hundred meter dash is 9.58 s. What is the corresponding average speed in…

A:

Q: if a plot of weight in g vs volume in ml for a metal gave the equation y=13.41x and R^2= 0.9981 what…

A: Density, mass and volume of a metal are related as:

Q: Suppose you are trying to find the volume of a box based on the given measurements for the length,…

A: According to the rule for significant digits in addition and subtraction, the number of significant…

Q: 3) A technique once used by geologists to measure the density of a mineral is to mix two dense…

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Q: A barometer is filled with a cylindrical column of mercury that is 76.0 cm high and 1.000 cm in…

A: Volume of a cylinder is given by the equation,

Q: The volume of liquid in a soft drink can is given as 0.355 liters (L) using only the conversions of…

A: The volume of soft drink is = 0.355 L We know that: 1 L = 1000 cm3 and 1 in = 2.54 cm The volume in…

Q: The mass of an empty 10ml graduated cylinder is 8.6g. What is the mass of a graduated cylinder with…

A: The given data is: Mass of an empty 10 mL graduated cylinder is 8.6 g Volume of water = 10 mL…

Q: How far does light travel in 4.0μs?

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Q: a 400 troy ounce gold bar weighs 27.428 pounds, or 12.4441 kg. it measures 7 inches by 3 5/8 inches…

A: Mass of gold bar = 27.428 pounds or 12.441 kg or 12441 g

Q: The masses of the starting five players of a 2009 NBA playoff team are 90.7 kg, 129,300 g, 9.12 x…

A: The given masses of players of a 2009 NBA playoff team are (in terms of player A, B, C, D and E):…

Q: B. Perform the following calculations, and give the correct number of significant figures in the…

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Q: the mass of fuel in an airplane must be determined before takeoff. A jet contains 11505L of fuel…

A: The mass per unit volume of a substance is known as the density of the substance. The density of a…