)A piece of sodium metal is submerged in mineral oil for storage. The sodium displaces 10.7 cubic centimeters of mineral oil. If the density of sodium metal is 0.972 g/cm³ what is the mass in grams of the submerged piece?

Q: It has been estimated that 8.0 × 104 tons of gold (Au)have been mined. Assume gold costs $1350 per…

A: Given that : Mass of gold = 8.0×104 tons Cost of gold = $1350 per troy ounce Worth of gold =? (1…

Q: A student measures the mass of a piece of aluminum, and finds it to be 8.945 g. She finds that the…

A:

Q: The concentration of mercury in a polluted lake is 0.33 micrograms per liter of water. What is the…

A: Given,Volume of the lake = 1.5 x 1012cm30.33 micrograms per liter of water

Q: A cube of an unknown metal measures 0.250 cm on one side. The mass of the cube is 0.095 g. Which of…

A:

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

A:

Q: The radius of an atom of gold (Au) is about 1.35 Å. Part A: Express this distance in nanometers…

A: Radius of

Q: The speed of light is 2.998 × 10° m/s. How long does it take light to travel 30. cm? Set the math…

A: Given, the speed of light =2.998×108 mswe are asked to calculate the time required to travel 30 cm

Q: The density of mercury is 13.6 g/cm^3. What is the mass of 6.50 cm^3 of mercury? (^ means that the…

A: Given  Density of mercury = 13.6 gram/cm3  Volume of mercury = 6.50 cm3 Mass = ?

Q: An instrument used to detect metals in drinking water can detect as  little as 1 μg of mercury in 1…

A: According to this question, Using formulas are  No.of atoms in V Ltrs of water = mass in V Ltrs…

Q: the density of gallium triiodide, Gal, is 4.15g/cm^3. If the initial volume of water in a graduated…

A: The volume of the water increased after adding the crystal of gallium triiodide can be calculated…

Q: A 1.0-mL volume of seawater contains about 4.0 x10‒12 g of gold. The total volume of ocean water is…

A: Given,  1.0 mL of sea water contain 4.0×10-12 g of gold.  The total volume of sea water 1.5×1021L…

Q: A general chemistry student found a chunk of metal in the basement of a friend’s house. To figure…

A: The question is based on the concept of density. density is an intensive property of the substance…

Q: The total weight of copper in a vehicle ranges from 15 kilos for a small car to 28 kilos for a…

A: The weight will affect the car acceleration and deacceleration which tells that how better a car can…

Q: The shattered glass case at the scene of a jewelry store robbery was determined to be made of potash…

A: Density of any substance can be defined as the ratio of the mass of the substance to its volume. It…

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: Iron has a density of 7.874 g/cm^3.What is the mass of a rectangular block of iron with dimensions…

A: Density of a substance is given by the ratio of mass of the substance to its volume. Density =…

Q: Suppose that, from measurements in a microscope, you determine that a certain layer of graphene…

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

Q: In the area of nano-chemistry, particles defined as nanoparticles range in size from 1-2500 nm.  1…

A:

Q: It is estimated that an adult person contains 6.3 × 103 ppm phosphorus. What mass of phosphorus in…

A: By definition, ppm refers to parts per million.  Therefore, ppm of phosphorus in adult person would…

Q: The shattered glass case at the scene of a jewelry store robbery was determined to be made of potash…

A: When a body is immersed in a fluid, it displaces the fluid. Then calculate, --------- (1)

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

A: Given:  Volume of silver piece given= 17.4 cm3  Density of silver metal= 10.5 g/cm3

Q: 2. You purchase a rectangular piece of metal that has  dimensions 5.0 X 15.0 X 30.0 mm and mass…

A: A numerical problem based on measurement, which is to be accomplished.

Q: A pure silver coin weighs 8.062 grams. Determine the volume (in L) if the density of silver is 1.049…

A: Given: Mass of pure silver coin= 8.062 g The density of silver =1.049 x104 kg/m3 To find: Volume in…

Q: PART A: an unknown mineral sample has a mass of 23.4 grams and a volume of 3 cm^3. According to the…

A: Given, mass of unknown mineral sample = 23.4 g volume of unknown mineral sample = 3 cm3 we know,…

Q: The density of a cooking oil is 0.92g/cm^3 calculate the mass in grams g for an oil droplet has a…

A:

Q: Magnesium (Mg) is a valuable metal used in alloys, in batteries, and in the manufacture of…

A: To calculate the volume of seawater first we have to convert the mass of Mg from tons to grams then…

Q: The speed of light is 2.998x10^8 m/s. How long does it take light to travel 40.cm? Set the math up.…

A: Given that,    Speed of light, s = 2.998×108 m/s   Distance travel by light, l = 40.0 cm  Time taken…

Q: The shattered glass case at the scene of a jewelry store robbery was determined to be made of potash…

A:

Q: If a monolayer of stearic acid has a mass of 2.5*10^-5 g and occupies a surface area of 82 cm^2,…

A: Volume = Mass/density Height = Volume/surface area Given that: Mass of stearic acid =2.5 x 10-5 g…

Q: Lead has a density of 11.34 g/cm^3 and oxygen has a density of 1.31 x 10^-3 g/cm^3 at room…

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

Q: A student experimentally measured the density of gold as 19.98g/cm^3. A handbook reports a value of…

A: The given information is as follows: The experimentally measured value of density of gold (measured…

Q: Carbon monoxide is a common pollutant in urban environments.On one particular day, the air contains…

A:

Q: About two centuries ago, Benjamin Franklin showed that 1 teaspoon of oil would cover about 0.5 acre…

A: The volume of the oil (V) = Area (A) x Thickness (T), or T = V/A  Given: The volume is 5.0 cm3. The…

Q: About two centuries ago, Benjamin Franklin showed that 1teaspoon of oil would cover about 0.5 acre…

A: The volume of the oil (V) = Area (A) x Thickness (T) T = V/A    1 km = 0.6214 mi, so 1 km2 = (0.6214…

Q: In 1999, scientists discovered a new class of black holes with masses 100 to 10,000 times the mass…

A:

Q: In 1999, scientists discovered a new class of black holes with masses 100 to 10,000 times the mass…

A: Calculate mass of black hole: 1 kg = 1000 g