Label each quantity as an exact or inexact number. a. A recipe requires 10 cloves of garlic and two tablespoons of oil. b. A dog had fi ve puppies whose combined weight was 10 lb. c. The four bicycles in the family have been ridden for a total of 250 mi. d. A child fell and had a 4-cm laceration that required 12 stitches.

Q: 8. Conversion problem a. 25.345 g/ml is converted to kg/cm³ b. 203.77 miles/sec is converted to…

A: Solution : These conversions can be done by unitary method.

Q: a. Convert 3.5 weeks to milliseconds b.Convert 554 m/(day.kg) to cm'/(hr.g) c. Convert 920 Ibm/ft'…

A: (a)1 Week is equal to 7 days. In SI units 1 week is 604,800 seconds.A millisecond is exactly 1 x…

Q: Round each number to three signifi cant fi gures. a. 25,401c. 0.001 265 982e. 195.371 b. 1,248,486d.…

A: Hi, since you posted questions with multiple subparts we will answer the first three questions for…

Q: D. Determining the Density of a Metal Block 246.1389 Mass of metal block Value of smallest markings…

A: Given that -  Mass of the metal block = 246.138 g  Length of block = 2.98 cm Width of block =  2.98…

Q: A bedroom has a volume of 115 m. What is its volume in each unit? a. km b. dm C. cm

A: Volume can be expressed in different units like cubic kilometer, cubic decimeter and cubic…

Q: a. b. 1. Convert 3.0 g to: d. lb oz c. kg mg

A:

Q: 3. A rectangular piece of tin foil has a mass of 571 milligrams and measures 5.1 cm by 10.25…

A: Given, Mass of tin foil = 571 mg = 0.571 g     (1 mg = 0.001 g) Length = 10.25 cm Width = 5.1 cm…

Q: A sample of liquid has the mass of 18.0 g and volume of 8.00 mL. Calculate the density in g/ mL

A: Given :- mass of liquid = 18.0 g               Volume of liquid = 8.00 mL  To be calculated :-…

Q: On a football team, the center masses at 121 kg, the two guards and the two tackles mass at 118 kg…

A:

Q: Which of the following is a decomposition reaction? Which of the following is a decomposition…

A: A decomposition reaction is a reaction in which a compound breaks down into two or more simpler…

Q: A racetrack measures 1.0000 x 103 meters. A racecar completes a lap of this track in 20.4 seconds.…

A: Given: Distance = 1.0000×103 meters Time = 20.4 seconds

Q: ndiur 4.S 3. Express 9.7001 x 10-3 as an ordinary decimal number with the correct number of…

A: 9.7001×10^-3 having a ordinary decimal number as 9.7001e+3 is the E notation version of the…

Q: A body occupies 150 ft3 and has a speciTic volume of 8 ft°. Assuming that g=32.2 ft/s?, calculate a.…

A:

Q: b. Complete the conversion of 0.000051 g to µg Incorrect. Your answer is not calculated correctly.…

A: Each physical quantity is measured in different  units.Each unit of  the  same physical quantity is…

Q: A body occupies 150 ft3 and has a specific volume of 8 ft3/lbm. Assuming that g=32.2 ft/s2,…

A: Detail mathematical calculation is shown below

Q: Calculating the density of each object with the correct amount of sig. figs. and predict if it will…

A:

Q: 6. Convert 6.015km to the following units. Round your answer to 4 sig. a. meters b. miles c.…

A: Given: measurement = 6.015 km a) since 1 km = 1000 m => 6.015 km will be = (1000 m / 1 km) *…

Q: A sailor circumnavigated the earth and covered 4,264,000 meters. Express this number in standard…

A: we have to answer in standard scientific notation

Q: ) A student measured the volume of a sample and reported the value as 48.93 mL, which digit in the…

A: 1. Volume measured by the student is 48.93 ml . Thus 4, 8 and 9 are the certain numbers where as…

Q: There are 12 inches in 1 foot and 3 feet in one yard. There are 1760 yards in 1 mile.  a. How many…

A: To solve the given questions, use the dimensional analysis and conversion factor to calculate…

Q: the fundamental SI unit of length is the meter. however we often deal with larger or smallr lengths…

A: a). the distance between Chicago and Saint LouisMetric system is defined as in which chemistry and…

Q: Write two conversion factors for each pair of units. a. miles and kilometers c. grams and pounds b.…

A: Since you have posted questions with multiple subparts, we will solve the first three sub parts for…

Q: a. 750 cm to mmb. 1.5 3 108microliters to centilitersc. 0.00055 Mg to kg

A: Unit are the essential part of any measurement made in physics as well as chemistry. There are…

Q: The density of pure copper is 8.89 gram/centimiter cube (at 20 degree celcius). a. Calculate the…

A: Density of a substance is related to mass and volume of the substance as shown by the equation given…

Q: 908 oz to 12.8 L tc 125 mL 2.89 gal e. 4.48 lb to F. 550 mL Ise the foll a. b. c. d.

A: a) 908 oz b) 12.8 Lc) 125  mLd) 2.89 gale) 4.48 lbf) 550 mL

Q: 2. Perform the following unit conversions: a. 252 nm to miles (nm to m to km to miles) b. Convert…

A:

Q: Convert 2.0 lb to:a. oz d. mgb. t e. dagc. g

A: Unit of mass: We have the following units of mass: SI unit- kg CGS unit- g Besides these, we also…

Q: 1) The mass of an empty graduated cylinder is 70 grams. When it is filled with 50 ml of liquid it's…

A: Mass of empty cylinder = 70 g  volume of liquid = 50mL  Mass of cylinder + mass of liquid = 120g…

Q: perform the follwing conversions. Show your set ups. a. 683 nanometer (nm) to angstrom (A) b. 520…

A:

Q: Substance X has a density of 1.33g/mL while substance Z has a density of 2.76g/mL a. if you have…

A:

Q: 9. A fish company delivers 22 kg of salmon, 05.5 g of crab, and 300.48 mg of oysters to your seafood…

A: Conversion factor used in this question is, 1g=0.001 Kg 1 mg=0.000001 Kg 1 pounds=0.454 Kg

Q: Round the following to three sig figs.  Express your answers as either whole or decimal values; do…

A: Significant Figures: Defined as  by saying that  the numbers which gives meaningful contribution to…

Q: 5. Objects A and B have the same weight; but A is larger in size. A. A has a higher density than B.…

A: Density: Density is the measure of how much matter occupies a given amount of space. It is…

Q: Q18. Convert 1.400x 10-8 liters to nanoliters and express the answer in fixed notation using the…

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

Q: 3. A clock gains 0.25 seconds per minute. How many seconds will it gain in exactly 180 days?

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: - Based on the table on in the lab instructions, what metal is your block?

A: Given: Mass of metal block = 246.138 g. Length of block = 2.98 cm Width of block = 2.98 cm And…

Q: Perform the following conversions in temperature. a. The temperature of a cold winter day is -25…

A: Degrees of Celsius 0C, Kelvin K and Fahrenheit degrees F are the different units for temperature. x…

Q: 7. A submarine cruises through the water at a speed of 26.4 nautical miles per hour. If there are…

A: Question-7 Given data speed of submarine =26.4 nautical mileshr and  1.15 regular miles=1 nautical…

Q: A can of Diet Coke has a mass of 362.4 g and a volume of 380. mL. In which of the following liquids…

A: Since the diet coke will float on a liquid which will have density more than the density of diet…

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.