and 2 (At Hom ise 2.107 25 of 27 I Review | Constants | Periodic Table ef uses a bag of sand to replace a gold statue sits on a weight-sensitive, alarmed pedestal. bag of sand and the statue have exactly the a volume, 1.60 L (Assume that the mass of wag is negligible) Calculate the mass of each object. (density of gold- 19.3 g/cm"; density of sand = 3.00 g/cm") %3D %3D Express your answers in grams to three significant figures separated by a comma. mgakd. Mand " 33,775g,5250g Submit Previous Answers Request Answer

Q: L. Identify the metal

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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 Sphere ( r ) = 3.53 cm  Mass = 1.796 kg  1 kg  = 1000 gram  1.796 kg  = 1.796 × 1000…

Q: 7. Medicines were at one time dispensed in the apothecaries measuring system. Several apothecaries…

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Q: A metal cylinder with a mass of 20.37 g was dropped into water contained within a graduated…

A: Given Mass of metal =20.37 g Increase in volume when metal is drop is from 1.23 mL to 12.08 mL

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: Aluminum has a density of 2.70 g/cm3. What is the mass of an aluminum cube with a length of 3.61 cm?…

A: Length, a = 3.61 cm Volume of cube is obtained from length – Volume = a3=3.61 cm3=47.046 cm3

Q: Mass of water = 43.922 g Volume of water = 44.8 mL what is the density of water (g/mL)

A: Given, Mass of water = 43.922 g Volume of water = 44.8 mL Density of water = ? g/mL

Q: 3. A sheet of metal is 78.1 mm wide and 40.5 mm long. If it weighs 31.19 g and the density of the…

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Q: A rectangular block of copper alloy has a mass of 1896 g. The dimensions of the block are 8.4 cm by…

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Q: What is the density (g/mL) of an object that has a mass of 0.2182 kg , when placed into a graduated…

A: Solution - Density - Density is a measure of mass per volume. The average density of an object…

Q: A sample of manganese ore has a density of 7.21. If it measures 8.0 cm by 3.443 cm by 2.15 cm what…

A: Relation between mass (M), volume (V) and density (D) are,Volume (V) = [Mass (M) Density (D)]

Q: A certain Animal Tranquilizer has a recommended dosage of 0.020 mg/kg for a large animal. A worker…

A: Calculating dose of a tranquilizerCalculations shown in picture

Q: The density of an object is 0.072 g/mL. Calculate the mass of this object (g) if it displaces 150.0…

A: Given: The density of an object = 0.072 g/mL The volume of water displaced by the object = 150.0 mL…

Q: A piece of metal ore weights 2.00 g. When a student places it into a graduated cylinder containing…

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Q: A single capsule of a common antibiotic medication contains 250 mg of the active ingredient. What is…

A: Given: Mass of active ingredient in capsule = 250 mgRequired: Mass of active ingredient in capsule =…

Q: Four marbles have the same volume but are made of different metals. The density of each metal is…

A: The heavy or light nature of a substance depends on its density.  As, Density= Mass/ Volume  So , if…

Q: The density of silver is 10.5 g/mL and that of gold is 19.3 g/ml. What volume of gold (in mL) has…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 25 cm. What is the density of the rectangular copper block? O 11.1 g/cm3 O 28.4 g/cm3 O 29.0 g/cm3 O…

A: Applying formula d= m/V

Q: flask of mercury has a mass of 76.0 pounds (lbs). What is the mass of the flask in grams?  3.45 x…

A: The mass of flask of mercury  = 76pounds  1 Pounds = 453.92grams

Q: You can identify a metal using its density. If you have a metal brick that you measured to be 5…

A: A multiple choice question based on identification of metal, which is to be accomplished.

Q: A 46.60-gram pycnometer was filled with 100.50 grams of liquid. When filled with insoluble powder,…

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Q: A chemist prepares a solution of copper(II) fluoride (CuF₂) by weighing out 0.0307 mg of copper(II)…

A: Given: The mass of copper(II) fluoride taken is 0.0307 mg. Volume of water is 50.0 mL.

Q: A bag of candy weighs 0.0049 kg. How many grams is this? 4.9 g 0.49 g 49 g 0.000049 g

A: 1 Kilogram (Kg)  = 1000 g

Q: A patient is treated with hydroxychloroquine for malaria. The drug is given based on the body mass…

A: Given, A patient is treated with hydroxychloroquine for malaria. The drug is given based on the body…

Q: The dimensions of a 1.50x10?g metallic block are 1.166 cm wide, 9.23 mm high, and 18.87 çm long.…

A: We know density is equal to mass/ volume.   In this case mass is given and we will find volume by…

Q: a student obtains a sample of a sand/salt mixture in a test tube. home weighs the test tube with the…

A: The weight consists of two term Sample and test tube .

Q: A student proposes the following Lewis structure for the isocyanate (NCO) ion. oft C Assign a formal…

A: Formal charge: The formal charge (FC) is the charge assigned to an atom in a molecule, assuming that…

Q: 3. The mass of a diamond is usually expressed in carats, where Useful conversion factors

A: Density of a substance is calculated by dividing the given mass with volume of solution in litre.…

Q: What is 3/4 cup granulated sugar converted into nanograms? 1 cup of sugar = 198 grams 1 nanogram =…

A: Nanogram is the unit of measurement of mass  at  micro level.

Q: If an object has a density of 8.65 g/cm³, what is its density in units of kg/m³? 8.65 x 10-3 kg/m³…

A: Given: density of object = 8.65 g/cm3 To express the density in units of Kg/m3

Q: a sample of iron ore has a density of 7.87 g/mL. if it measures 7.0 cm x 1.93 cm x 5.15 cm, what is…

A: The question is based on dimensional analysis. we have been given dimensions of iron and its…

Q: What is 1 teaspoon vanilla extract converted into nanograms? 1 tablespoon of vanilla extract = 14 g…

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Q: A cube measures 3.1 cm on each edge and has a mass of 69.4 g. Calculate the density of the material…

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Q: Diamond has a density of 3.52 g/mL. What is the volume in mL of a diamond with a mass of 15.1 g?…

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Q: An athlete eats 95 grams of protein per day while training. Use the facts to find how much this is…

A: The unit has to be converted in such a way that the unit that has to be converted should get…

Q: An object with a mass of 0.231 kg has a density of 2.02 g/cm3. What is the volume (cm3) of the…

A: Density is the amount of substance present per unit of volume. Density= mass/ volume

Q: The density of silver is 10.49g/mL. What is the volume in milliliters (mL) of 1.52 pounds of silver?…

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Q: A 46.60-gram pycnometer was filled with 100.50 grams of liquid. When filled with insoluble powder,…

A:

Q: cats love to play with balls of yarn. if a 3.75 inch diameter ball of yarn weighs 0.110 lbs, what is…

A:

Q: Bud N. Chemist must determine the density of a mineral sample. His four trials yield densities of…

A: Given:- =>trials=>a)5.27gm/cm3                   b)5.28gm/cm3                   c)5.27gm/cm3…

Q: You can identify a metal by carefully determining its density. A 55.5 g piece of an unknown metal is…

A: The mass of the unknown metal is 55.5 g.The length of the metal piece is 2.79 cm.The width of the…

Q: A piece of metal with a mass of 114 g was placed into a graduated cylinder that contained 25.00 mL…

A: One question at a time!! ANSWER: 1. The volume of metal = Final volume - Initial volume = 42.5mL -…

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.