The black hole in the M82 galaxy has a mass about 500 times the mass of the Sun. It has about the same volume as the Moon. What is the density ofthis black hole?mass of the Sun = 1.9891 × 1 0 30 kgvolume of the Moon = 2.1968 × 10 10 k m 3

Q: 2. If the density of an unknown object was found to be 2.87 x 10 “ pounds (lbs) per cubic inch, what…

A: Density of a unknown object = 2.87 × 10-4 pounds (Ibs) per cubic inch  Density of the unknown object…

Q: What is the density of gold 19.3 g/cm3 in kg/m3?

A: Given: 19.3 g/cm3

Q: Lithium is a soft, gray solid that has the lowest density of any metal. It is anessential component…

A: Density can be calculated by taking ratio of mass and volume. So, first convert the given mass in…

Q: A rectangular block has dimensions 2.9 cm × 3.7 cm × 12.8 cm. The mass of the block is 609.0 g. What…

A: Dimensions = 2.9*3.7*12.8 Volume = product of dimensions (length*breadth*height) = 137.344 cm3

Q: Gold has a density of 0.01932 kg/cm3. What is the mass (in kg) of a 92.5 cm3 sample of gold?

A:

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: The density of water is approximately 1 g/cm³. Which of these substances will sink in water? A)…

A: Explanation :- More than 1 g/cm3, it will Sink in water.

Q: The density of liquid mercury is 13.5 g/cm3. What mass of mercury is required to fill a 2.00L…

A:

Q: Number 5, 6, 9, and 10

A: Since you have posted multiple questions, we will solve first one for you. To get remaining…

Q: A certain liquid has a density of 2.67 g/mL. 1340 g of this liquid would occupy a volume of O A.…

A: density = 2.67 g/mL (given ) mass = 1340 g volume = ?

Q: The single proton that forms the nucleus of the hydrogen atom has a radius of approximately 1.0 x…

A: Given, Radius of the nucleus = 1.0 x 10-13 cm ( 1.0 x 10-15 m) Radius of the hydrogen atom = 52.9 pm…

Q: Iron has a density of 7.9 g/cm3. What is the mass of a cube of iron with the length of one side…

A: ⊙ we know,   Density=massvolume⊙volume of cube-(edge length)3

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: Given the density of Au is 19.3 g/cm3, determine the mass of gold (in grams) in an ingot with the…

A:

Q: The volume of gold idol is approximately 1.0L. The density of gold 19.3 g/ml. When gold idol is…

A: Given - Density of gold = 19.3 g / ml Mass of gold idol = 16.5 kg Volume of water displaced = 954 ml…

Q: An asteroid has a diameter of 501.08 mi, and a mass of 1.007 x 10 21 lbs. What is it's density in…

A: Radius can be obtained by dividing the diameter with 2. Then, diameter in miles can be converted to…

Q: 4) For the displacement of the metal, ethanol (d 0.79 g/mL) was mistakenly used in the liquid in the…

A: Density is defined as the mass of the object upon the volume of occupied by the object   density d=…

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: Determine the density of the following object in g/cm3 . A cube with edge length = 0.750 m and mass…

A: The density of an object is the ratio of its mass to its volume. The density is an intensive…

Q: Jupiter’s mass is estimated to be 1.90 x 1027 kg, and it has a diameter of 142,984 km. Assuming that…

A: Density (d) , mass (m) and volume (V) are related as:

Q: What is the volume of 1.93 kg of mercury at 25 C? The density of mercury is 13.57 g/cm3

A: Given : mass of mercury = 1.93 Kg  And density of mercury = 13.57 g/cm3

Q: A backyard swimming pool holds a volume of 190 cubic yards (yd3) of water. How many of the following…

A: Given:A backyard swimming pool holds a volume of 190 cubic yards of water.  The density of water is…

Q: Osmium has a density of 22.6 g/m. The mass of a block of osmium that measures 1.01 cm x 0.233 cm x…

A: The density of a substance at the standard conditions is given by: Density = Mass of…

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 lead ball has a mass of 75.0 g and a density of 11.4 g/cm3. What is the volume of the ball? 855…

A: Given data: The mass of the ball is 75.0 g. The density of the ball is 11.4 g/cm3. To calculate:…

Q: Q2. The density of a metal is 13.6 g/cm³. The density of the metal is ------- kg/m³ B. 1.36 × 104…

A:

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 space shuttle tiles have a density of 0.0074 lb/in3. Approximately 1320 tiles cover a surface of…

A: Density of a substance can be calculated by dividing the mass by volumewhich may be expressed…

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: The single proton that forms the nucleus of the hydrogen atom has a radius of approximately 1.0 * 10…

A: Given, Radius of the nucleus = 1.0 x 10-13 cm = 1.0 x 10-15 m Radius of the hydrogen atom = 52.9 pm…

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

A: Given : Mass of copper cylinder = 94.6754 g Diameter of cylinder = 3.52 cm And density of copper =…

Q: A student wishes to determine the density of a solution of lithium hydroxide. He finds the mass of…

A: Interpretation: The mass of the flask is 27.532 g. The flask with water at 22°C ( d = 1.00 g/mL),…

Q: A solid metal sphere has a radius of 3.84 cm and a mass of 1.765 kg. What is the density of the…

A: density is related to the mass (g) and volume (cm^3) of a substance by the formula,density = mass…

Q: 4. Given the density of Au is 19.3 g/cm3, determine the mass of gold in an ingot having a volume of…

A: See the solution given below of question 4 (There are multiple questions: Since you have posted…

Q: The density of platinum (Pt) is 21.5 g/cm3at 25°C.What is the volume of 87.6 g of Pt at this…

A: The density of any substance may be defined as the mass of that substance present per unit volume.…

Q: Lithium is a soft, gray solid that has the lowest density of any metal. It is an essential component…

A: The given values for rectangular slab of lithium are: m (mass)=1.49×103 mg=1.49×103×10-3 g=1.49 gl…

Q: Vegetable oil has a density of 0.92 g/cm³. Which of these substances would float on vegetable oil?…

A: Given: Density of the vegetable oil = 0.92 g/cm3. The phenomenon of floating depends on the…

Q: Water has a density of 0.9982g/cm3 at room temperature. A sample of mineral oil has a density of…

A:

Q: A bottle of coke contains around 10.6 grams of sugar per 100 mL of coke. If a small bottle of coke…

A:

Q: What is the density of an object that has a volume of34.2 cm3and a mass of 19.6 g?a) 0.573 g/cm3 d)…

A:

Q: 1) Carbon disulphide, CS2, is a liquid having a density of 1.26 g/mL. What volume is occupied by…

A: According to our policy, only the first question is solved here among all the given questions.

Q: What is the mass of 1.00 dm3 of mercury?  The density of mercury is 13.6 g/cm3.

A: Density is given by the ratio of mass of the substance to that of the volume of the substance.

Q: 2A. The average density of Earth is 5.52 g/cm³. What is its density in (a) kg/m³; (b) Ib/ft³? 2B.…

A: Given that: Average density of earth = 5.52 g/cm3 To calculate: Average density in (a) kg/m3, (b)…

Q: An aluminum cylinder is 10.0cm in length and has a radius of 0.25cm. If the mass of a single Al atom…

A: Length of aluminium cylinder = h = 10cm Radius = r = 0.25cm Mass of single Al atom = 4.48x10^-23 g…

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

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: 0.220-kg sample of methylene chloride has a density of 1.326 g/cm3. Calculate its volume.

A: Volume=mass/density use this and get the answer

Q: The density of mercury is 13.6 g/cm^3. What is the volume of 6.00 g of mercury? Select one: O a.…

A: Given, Density of mercury= 13.6 g/cm3 Mass of mercury= 6.00 g We know, the formula of density,…

Q: A cube of plastic 1.3 × 10−5 km on a side has a mass of 2.1 g. What is its density in g/cm3?

A:

Q: Osmium has a density of 22.6 g/cm^3. What volume (in cm^3) would be occupied by a 27.1 gram sample…

A: Density of Osmium  = 22.6 g/cm3 Mass of Osmium = 27.1 g  Volume = ?