A cylindrical wooden rod measuring 24.0 cm in length and 2.16 cm in diameter, weighs 80.9 g. If the densities of water and alcohol are 1.00 g/mL and 0.785 g/mL, respectively, which of the following statements about the rod is TRUE?           (A) The rod will float on water and on alcohol;          (B) The rod will sink in both water and alcohol;          (C) It will float on water, but will sink in alcohol;          (D) It will sink in water but will float on alcohol.

Q: A chemist dissolved 7 grams of a substance in water. The resulting solution has a mass of 15 grams…

A: A solution consists of solute and solvent. A solute is defined as the component that is present in a…

Q: If a block of copper measures 2.00cm x 4.00 x 5.00cm and weighs 356g, what is the density of the…

A: => Volume of copper block = (2.00 cm x 4.00 cm x 5.00 cm ) = 40.0 cm3

Q: Name the SI base units that are important in chemistry,and give the SI units for expressing the…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3 sub-parts. Please resubmit the…

Q: If you have a mixture of 10 lb. sunflower seeds which cost 32¢ per pound and 16 lb. of cracked corn…

A: #Q.1: The mixture has 10 lb sunflower seeds and 16 lb cracked corn. Cost of sunflower seeds = 32¢ /…

Q: The density of aluminum is 2.70 g/cm3. A square piece of aluminum foil 22.86 cm on one side weighs…

A: Here we are required to find the thickness of aluminum foil.

Q: A sample of metal pellets weighs 13.54 g. When this sample was placed in a 100-mL graduated…

A: Calculate the volume of metalVolume of metal = 27.0 mL – 25.5 mL = 1.5 mL = 1.5 cm3Calculate the…

Q: In a recent Grand Prix, the winner completed the race with an average speed of 229.8 km/h. What was…

A:

Q: A). The density of osmium is reported by one source to be 22,610kg/m3. What is the density in g/cm3?…

A: A.) The density of osmium is reported by one source to be 22,610kg/m3. This is to be converted into…

Q: High-density lipoprotein (HDL) is a type of cholesterol, sometimes called “good cholesterol,” that…

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

Q: A swimming pool has average dimensions of 40 feet by 20 feet by 6.0 feet. Given the density of water…

A: The formula of density is given as follows: Rearranging the terms,it becomes

Q: A student measured the length and mass measurements of a cube using the same equipment as in the…

A: Density=MassVolume

Q: The unit of weight used for precious stones is the carat (1 carat=200 mg ,exactly).If a particular…

A: Conversion of carat into mg: 1 carat=200 mg1.25 carat=1.25×200=250 mg Conversion of mg into g: 1…

Q: A thin sheet of nickel measured 5.00 cm by 7.00 cm was found to weigh 0.350 g. If the density of…

A: Given : Mass of Nickel sheet = 0.350 g Length of sheet = 5.00 cm  Width of sheet = 7.00 cm

Q: The population density of worms in a particular field is 33 worms per cubic meter of soil. How many…

A: Given dimensions of field = 1 km × 1.5 km density of worms = 33 worm per cubic meter of soil

Q: The Kohinoor Diamond ( d= 3.51 g/cm^3) is 108 carats. If one carat hasa mass of 2.00 x 10^3 mg ,…

A:

Q: copper wire is 33.99 cm long and weighs 1.621 g. The density of copper is 8.933 g/ cm^3. What is the…

A: Volume of wife is =πr2l Density=mass/volume  Use this formula to get the answer

Q: the old pharmaceutical system of measurements, masses were expressed in grains. There are 5.760 x103…

A: Given:  Mass of 5.760 x 103 grains = 1 lb  1 lb = 453.592 gm  Number of grains in aspirin = 5

Q: A student gently drops an object weighing 16.5 g into an open vessel that is full of ethanol, so…

A:

Q: Ultrapure silicon is used to make solid-state devices, such as computer chips.  If the volume of a…

A:

Q: The density of human urine is normally between 1.003 and 1.030 g/mL, and is often used as a…

A: The density of human urine is normally 1.003 to 1.030 g/mL 25 ml of urine has 26.875 g weight

Q: What is the density of lithium metal in g/cm3, if a cube measuring 0.82 cm x 1.45 cm x 1.25 cm has a…

A: Mass of a cube = 0.794 g  According to given values ,Let's assume :  Length of a cube = 0.82 cm…

Q: 1. Which of the following is not a mixture? A jar filled with rocks and sand Sea water A cup of…

A: Concept is based on seperation of mixtures: As per our guidelines we have to answer first question…

Q: If an object as a density of 4.00 g/cm^3, what is its density in units of kg/m^3?

A: Given : density = 4.00 g/cm3

Q: A 200mg piece of gold is hammered into a sheet measuring 2.4ft x 1.0ft, what is the thickness of the…

A: Different units are used to express the volume and mass of substances such as grams, micrograms,…

Q: What is the volume of a box in cm3 if its dimensions are 9 inches x 7.7 inches x 10.1 inches?

A: Given: The dimensions of the box are 9 inches x 7.7 inches x 10.1 inches

Q: If a large marshmallow has a volume of 2.50 in^3 and density of 0.242 g/cm^3, how kuch would it…

A: GIVEN: Volume of marshmallow=  2.50 in3 Density= 0.242g/cm3 To calculate: weigh of marshmallow

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

A:

Q: A chemist weighs herself on a scale and records a mass of 65.1 kg. She removes a calculator and…

A: Given : Mass of chemist with calculator = 65.1 Kg = 65.1 X 103 g                   (Since 1 Kg =…

Q: Assume the recommended single dose of an antihistamine for a child weighing 36–47 lbs is 1.50…

A:

Q: Give an accurate word definition of the term “density”.     Is density a physical property or a…

A: Density is defined as the mass of any substance present per unit of volume. => Density = Mass of…

Q: Given that there are 220.0 yards in 1.000 furlong, 2.54 cm in 1.00 inches, and two weeks in a…

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Q: The price and density of gold are $57.70 g-1 and 0.698 lb.in-3, respectively. How much would a cube…

A: Given :  Price of gold = $57.70 per gm  Density of gold = 0.698 lb in-3  Length of cube = 1 m = 100…

Q: After taking measurements of a rectangular solid with a mass of 3.84g, you determined the length to…

A:

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: what is the mass (in g) of the lead apron?

A:

Q: The density of pure water is 1.00 g/mL. But the density of water from different bodies of water…

A: The ratio of mass of the substance to the volume of the substance is defined as the density of the…

Q: Substance A has a density of 0.30g/ml and substance B has a density of 0.690g/ml. Are the particles…

A: Density = It may be defined as mass of a substance per unit volume.Mathematically,

Q: If a 3.25 L sample of pure glycerol has a mass of 4.10×10^3 g -what is the density of glycerol in…

A:

Q: Vinegar contains 5.00% acetic acid by mass and has a density of 1.01 g/mL. What mass(in grams) of…

A: Given: Acetic acid = 5.00% by mass Density of vinegar  = 1.01 g/mL

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: The volume of a gold idol is approximately 1.0L. The density of gold is 19.3 g/ml and the density of…

A: We know that, density is defined as the mass per unit volume, i.e.…

Q: A student determined in a set of four experiments that the density of magnesium metal was 1.66…

A: The data is given as follows: 1.66 g/mL, 1.65 g/mL, 1.67 g/mL, and 1.67 g/mL Accepted value for…

Q: Ben was tasked to prepare 10 paper tabs from a 20 mg tablet for neonatal patient X. However, the…

A: mean is the sum of all observation/number of observation   absolute deviation = numerical difference…

Q: A patient was prescribed Demerol syrup 75 mg PO q4h by his doctor to alleviate severe pain that he…

A: Demerol is a synthetic drug that contains phenylpiperidine as active moiety. It is used as an oral…

Q: A small crystal of sucrose (table sugar) had a mass of 6.170 mg. The dimensions of the box-like…

A: Given: mass of small crystal of sucrose = 6.170 mg dimensions of box (l×b×h), = 2.20 mm x 1.40 mm x…

Q: Which of the following is a physical property?     Which of the following items is a pure…

A: Interpretation-  There are too many questions which are given as above mentioned so just answer of…

Q: If a sample of unknown substance has a mass of 3.50 kg and a volume of 1.30 L, what is the density…

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Q: How far does light travel in 4.0μs?

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Q: A certain solution is 5.84 % by mass in calcium carbonate (CaCO3).  If the density of the solution…

A: Given that : % by mass of calcium carbonate (CaCO3) =  5.84 % The density of the solution = 1.02…

Q: block of lead has dimensions of 4.50 cm by 5.20 cm by 6.00 cm . The block weighs 1591g. From this…

A: Given that: Mass of lead block = 1591 g  Dimension of lead block = 4.50cm×5.20cm×6.00cm So, volume…