You wish to calculate the average density of a substance, based on five density measurements. The density values are: 2.810 g/cm³, 2.78 g/cm³, 2.80 g/cm³, 2.9 g/cm3, and 2.83 g/cm3. How should you report the average density of the substance?

Q: The area of a small table is 593 cm2. Express this area in the S.I. unit. O a. 0.0593 square meter O…

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Q: Calculate the density of a metal cylinder whose mass is 75.0 g if its geometric volume is 25.00 cm3.…

A: Given: The mass of the metal is 75 g. The volume of the metal is 25 cm3.

Q: Given the following information, calculate the density of the following solutions.   Solution…

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Q: The volume of an iron cube is 1000 cubic units. The density of iron is 7.87g/cm^3 calculate the mass…

A: Definition of density Density of an object is defined as mass of the object per unit volume. Density…

Q: The density of a 2-cubic meter block of mass of 1000 kg is how much kg/m^3?

A: Formula for Density is given as, Density = mass volume Given, Mass of a block = 1000kg Volume of the…

Q: Using dimensional analysis, check which of the following equations is or are correct. 1. a=v/t 2.…

A: Given  a=v/t density =mass/volume  distance d=1/2 at

Q: Refer to this given: A block of wood which weighs 64.02 g and has the following dimensions: length…

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Q: The diameter of the spherical particle is (1.900x10^O) fm, and the mass is (2.51x10^-27) kg.…

A: Formula of density is as follow; ρ=mV…

Q: An irregular metallic solid has a mass of 35 g. If its length is 10 cm, its width 8 cm, and its…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: The mass of the Moon is 7.35 x 1025 grams, and its mean density is 3.341g/cm3. Calculate the volume…

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Q: The diameter of a cylindrical pipe is found to be 4.8 cm with an error of ± 0.5 mm. What is the…

A: Diameter of cylinder(D) =4.8cm Error in diameter (dD) = ±0·5mm

Q: The density of a 12kg cube of Gold is 19,300 kg /m3. What would be the density of a 8 kg cube of…

A: Required : Density of 12 kg of Gold.

Q: A granite countertop measuring 5.69 m long by 0.57 m wide by 2.5 cm thick is being installed in a…

A: Given data:  Length (l) = 5.69 m Width (b) = 0.57 m Thickness (t) = 2.5 cm = 0.025 m SGgranite =…

Q: 2. The density of pure solid copper is 8.93 grams per milliliter. What volume does 7 kilograms of…

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Q: According to the label on a bottle of salad dressing, the volume of the contents is 0.473 litters…

A: Given, the volume of the contents is 0.473 L 1 L = 1000 cm31 in = 2.54 cm1 cm = 12.54in here, first…

Q: The density of a rectangular block of copper metal that weighs 1896 g is 17 g/ cm3 .The dimensions…

A: Given density of the copper block is ρ= 17 g/cm3 weight of the copper block is W = 1896 g so the…

Q: An irregular metallic solid has a mass of 35 g. If its length is 10 cm, its width 8 cm, and its…

A: Density is defined as ratio of mass by volume.  d=mV Here, d is density, m is mass and V is volume.…

Q: The Earth has a mass of 5.98*1024kg and an average radius of 6.37*10 m. What is the density of the…

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Q: Antarctica is roughly semicircular, with a radius of about r = 1950 km (see figure below). The…

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Q: Please answer in gresa forma and write legibly 1. A thin sheet of gold foil of mass 7.5 mg measures…

A: Given : m = 7.5 mg = 7.5 × 10-6 kg A = 3.65 cm2 = 3.65 × 10-4 m2 ρ = 19300 kg/m3

Q: 1. Convert 1.35 x 10° km² to Liters Answ: 1.35 x10" liters 2. Convert 30 µg /f° to kg/m³ NB: (lft =…

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Q: A seller offered a piece of metal with dimensions 5.0mm x 5.0mm x 30.0mm and a mass of 0.0158 kg.…

A: Calculate the volume of the piece of metal. V=5.0 mm×5.0 mm×30.0 mm=750.0 mm3 Here, V is the volume…

Q: The density of a rectangular block of copper metal that weighs 1896 g is 17 g/ cm3 .The dimensions…

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Q: You are a team leader at a pharmaceutical company. Several technicians are mass/volume) preparing…

A: We will calculate densities in S.I. Unit , which is kg/m3.

Q: 3. Pure gold has density. 19,300 kg/m³. A friend gives you as a gift a rectangular piece of metal…

A: Write the given data. ρpure gold=19300 kg/m3Vrect=10×20×30 mm3mrect=4.56×10-2 kg

Q: What is the mass of a rectangular shaped ice block with dimensions 0.03 x 0.02 x 0.01 m^3 if the…

A: The volume of a cuboid is given by V = lbh, where l = length b= breadth h = height The mass of a…

Q: If an object has a density of 8.65 g/cm³ what is the density in units of Kg/m^3

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Q: The density of gold is 19.32 g/cm^3. What is this value in kilograms per cubic meter? Required to…

A: Density of gold= 19.32 g/cm3 Volume= 1 m3

Q: An auditorium measures 55.0 m x 28.0 m x 16.0 m. The density of air is 1.28 kg/m3. What are a. the…

A: Given data: Volume of auditorium, V=55.0×28.0×16.0=24640 m3 Density of air, ρ=1.28 kg/m3

Q: Copper can be drawn into thin wires. How many meters of 34- gauge wire (diameter=6.30x10-3 in) can…

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Q: An object’s average density r is defined as the ratio of its mass to its volume: r = M/V. The…

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Q: According to the label on a bottle of 10 points salad dressing, the volume of the contents is 0.473…

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Q: You have been given a small rock sample to identify based on its density. Suppose that you use the…

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Q: A rectangular solid measures 1.1 m by 3.3 cm by 8.0 dm. Express its volume in cubic meters, liters,…

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Q: Grains of fine California beach sand are approximately spheres with an average radius of 50 μm and…

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Q: alculate the mass of a solid gold rectangular bar that has dimensions lwh = 5.65 cm ✕ 10.5 cm ✕ 27.5…

A: mass = volume x density  volume = 5.65 cm ✕ 10.5 cm ✕ 27.5 cm. =1631.4375 x 10-6 m3 Density  = 19.3…

Q: What is the mass of a solid gold rectangular bar that has dimensions l x w x h = 5.60 cm ✕ 12.0 cm ✕…

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Q: If the density of air is 1.2 kg/m3, what is the total mass of air in a rectangular room that has a…

A: The volume of the room can be obtained as V=A×h=53m2×5m=265m3

Q: A rectangular box with mass 16.5 g is said to have dimensions of 2.8 cm x 1.7 cm * 0.4 cm .…

A: Given data:  A rectangular box  Mass (m) = 16.5 g Length (l) = 2.8 cm Width (W) = 1.7 cm Depth (d) =…

Q: xpress the answer in standard scientific notation with the appropriate number of significant…

A: Given: The diameter of the helium nucleus is 0.000 000 000 000 0038 m.

Q: An expression for buoyant force is FB = ρgV, where FB has dimensions [MLT−2], ρ (density) has…

A: Buoyant force may be defined as the force exerted by the liquid on any objects immersed or floating…

Q: radius (r) of the international reference kilogram cylinder is 1.95 cm. Assuming the density of the…

A: Given  Mass m = 1kg  Radius r = 1.95 cm = 1.95 ×10-2 m  Density d = 21.50 g/cm3…

Q: A spherical ball has a radius of 21.2 cm and weights 88.0 grams. What is it’s density?…

A: radius of spherical ball is R = 21.2 cm R = 0.212 m mass m = 88 grams m = 88 x 10-3 kg Volume V =…

Q: The ________ of substance is the number of times it is denser than water a) mass b) specific gravity…

A: According to the guidelines, only one question will be answered. Please submit the other parts…

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.