2. A student filled a graduated cylinder to 26.5 mls. Then she placed a piece of aluminum weighing 17.92 grams into the cylinder. Then she placed a piece of iron weighing 21.33 grams into the cylinder. What is the final volume of water in the cylinder? Density of aluminum = 2.71 grams/ml Specific gravity of iron = 7.87 %3D %3D

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A: Density is the mass of a sample compound per unit volume, Formula to calculate density is…

Q: From density triangle D= m/v V V = m/D m = D x Volume unit can be mL or cm3 1) A block of aluminum…

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A:

Q: A batter hits a baseball, which travels 1.370 x 102 m away. How far did the ball travel in feet (ft)…

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Q: An object weighing 12.22 g is added to 24.97 mL of water in a graduated cylinder.  The water level…

A: Option 4.54 g/cm3 is correct. Given that,  Mass of solid object, m = 12.22 g Volume of water in…

Q: 3.00 g of white pine, 43.2 g of table salt density of white pine = 0.40 g/cm³ 10.0 cm³ of sugar…

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A:

Q: What is the density of mercury in grams per millilitre?

A: Given :- mass = 28.4 lb                volume = 1 qt  To calculate :- density of mercury (in g/mL)

Q: A solid metal sphere has a radius of 3.53 cm and a mass of 1.796 kg. What is the density of the…

A: Given: Radius of metal sphere = 3.53 cm Mass of sphere = 1.796 kg

Q: If Michael Jordan is 6 feet and 7 inches. What is his height in meters if 1 ft = 12 in, 1m-3.28 ft?…

A: The height of Micheal Jordan is = 6 feet and 7 inches 1 ft = 12 in 1 m = 3.28 ft The height in meter…

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A:

Q: Bromine is a red- brown liquid with a density of 3.10 g/mL. A sample of bromine weighing 57.2 g…

A: Soln

Q: A solution is prepared by dissolving 59.3 g of KI in enough water to make 350mL of solution.…

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Q: A steel ball-bearing with a circumference of 32.5 mm weighs 4.20 g. What is the density of the steel…

A: Determination of radius of the ball from its circumference: C=2πr32.5 mm ×1 cm10 mm=2×227×rr=0.517…

Q: 1.  0.5/2.8=b/20

A: Q1) 0.5/2.8=b/20 b = (0.5 × 20)/2.8 b = 3.57

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A: Heptane and water, two immiscible liquids are taken in a cylinder.

Q: Heptane and water do not mix, and heptane has a lower density (0.684 g/mL) than water (1.00 g/mL). A…

A:

Q: The density of gold is 19.3 g/cm^3. You inherit a gold bar that measures 7.0 inches by 3.0 inches by…

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Q: The densest known form of matter is the metal Osmium, with a density of 22.48g/cm3. A grapefruit…

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Q: An empty beaker weighs 47.89 g. When completely filled with water, the beaker and its contents have…

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Q: The density of bromine is 3.1g/cm^3. What is the mass of 17.20cm^3 of bromine with the correct…

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Q: A teacher weighs 234 lbs. What is this weight (mass) in mg?

A: We know that 1lbs=453592.37 So 234lbs=234×453592.37 106140614.58mg Or 10.61×107mg

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Q: The specific gravity of iron is 7.87, and the density of water at 4.00 ∘C∘C is 1.00 g/cm3g/cm3. You…

A: Given data, Density of water is 1,Weight of Iron is 4g.

Q: Heptane and water do not mix, and heptane has a lower density (0.684 g/mL) than water (1.00 g/mL). A…

A: Given data is: Density of heptane = 0.684 g/ml Mass of heptane = 35.8g density of water = 1.00g/ml…

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Q: 19. An 0.2500 kg lump of pure unknown metal is placed in 500.00 mL of pure water. The level of the…

A: The expression to calculate the density of a substance: Density = (Mass /Volume)

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A: Given Mass of quarter = 6.25 Density = 10.5 g/ml  Unknown Volume of quarter??

Q: What is the mass of a piece of silver metal that has a volume of 17.4 cm^3? (The density of silver…

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Q: You have a copper cylinder at room temperature (20ºC). You find that the diameter of the copper…

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Q: 6. Calculate the density in g/mL of 0.56 L of solution weighing 190 grams.

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Q: Length:3.55 cm Width:2.55 cm Mass:0.338 g   Volume of aluminum foil (cm3)

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Q: What is correct from multiple choice

A: Given: Density of copper= 8.92 g/mL Volume= 10.00 mL

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A: We have mass as 23.814 g , volume occupied as 2.10 cm3 , we have to calculate the density.

Q: Solve the question

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Q: 1. Convert 42 tons / year to hectograms /second. 1 ton = 2000 pounds 1 pound = 454 grams 1 year =…

A: We have convert 42 tons/year to hectograms/second

Q: A sphere with a radius equal to 15.6 meters and a mass of 415 kilograms has what density? O…

A: Given information,    Radius of sphere = 15.6 m = 1560 cm    Mass of sphere = 415 kg = 415000 g

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A: Recommended dose of a certain antibiotic = 4.5 mg/kg  Dose for a 275 Ib person = ?