Label each number in each statement as an exact or measured number. A child fell and had a 4-cm laceration that required 12 stitches. _______________                         ___________________ The four bicycles in the family have been ridden a total of 250mi.

Q: The width, length and height of a large crate are as follows: 1.22 m, 3.22 m and 0.83 m.,…

A: Given is, The width, length and height of a large crate are as follows: 1.22 m, 3.22 m and 0.83 m.

Q: A carpet sells for $20.99 per square yard. What is the price of the carpet per square meter? $ /m²…

A: Given: Rate of carpet = $ 20.99 /yard2.

Q: What is the price of the carpet per square meter?

A:

Q: S.I Prefix Multipliers. This table will not be on any future quizzes or exams. (learn these…

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Q: QUESTION 2 Express the volume 7.53 x 104 mm3 in the units of yd3. O 82.3 yd3 O 9.85 x 10-5 yd3 4.67…

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Q: Copper has a density of 4.4 g/cm3.  What is the volume of 6.83 g of copper? The volume of the…

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Q: (10-12) Water gas, a mixture of H2 and CO, is a fuel made by reacting steam with red-hot coke: H2O +…

A: Hess's law  states that the amount of heat evolved or absorbed in a process is independent of the…

Q: 1. Convert the number 3,200,000 into scientific notation with the same significant figures? 2.…

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Q: 5. The Handbook of Chemistry and Physics lists the density of a certain liquid to be 07988 g/mL.…

A: Fred did not get "A" in the exam

Q: A urine sample has a density of 1.030g/ml. What is the specific gravity of the sample?

A: Given that, Density of sample= 1.030 g ml-1 Specific gravity ?

Q: Complete each row of the table below by filling in the missing prefix or missing exponent. 1 ds 10…

A:

Q: In an engineering reference book, you find that thedensity of iron is 0.284 lb/in3. What is the…

A: Given density of iron in g/cm3 is 7.86112 g/cm3.

Q: A tank contains oxygen (O2) at a pressure of 2.40 atm. What is the pressure in the tank in terms of…

A:

Q: 2. Convert 30 µg/ft³ to kg/m³ NB: (1ft = 12 inches, 1 inch = 2.54 cm) Answ: 1.06 x 10 kg/m³

A: 1ft = 12 inch and 1inch = 2.54 cm So , 1ft = 12×2.54 cm = 30.48 cm = 0.305 m

Q: Use Charles's law to complete the table. (Assume pressure and number of moles of gas to be…

A: By using Charles's law-- i.e. V1T2=V2T1 Fill the unfilled column --

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

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Q: 1.    98km=_______mi 2.    12cm=________ft 3.    3.4m=________cm 4.    128lb=________kg 5.…

A: Since you have posted multiple questions , as per guidelines we can solve only one per session. If…

Q: Convert 37 miles per hour into kilometers per minute. Round answer to 2 decimal places (1 hour = 60…

A: Unit conversion:       As we know that; 1 mile = 1.61 kilometers 1 hour = 60 minutes 37 miles per…

Q: Drug X" 5.0 mg/kgmg/kg per day in two divided doses. The patient weighs 56 lblb. How many mgmg…

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Q: Milk in a 4 x 6 x 10 cm tetrabrick weighs 450g. Find the density and specific gravity of milk

A: Volume = 4×6×10= 240 cm3 Mass = 450 g Density  = mass/volume      = 450/240 = 1.88 g/cm3

Q: Convert from grams to pounds. 6496g = ______ Ib. Use Dimensional analysis 1Ib = 160z 1oz = 28g 1kg…

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Q: The dose of a drug is 50 mg/kg of body weight once daily for 7 consecutive days. For a child…

A: I lb is equal to 0.454 kg. We have to determine volume in ml in 500 mg of drug.

Q: QUESTIONS If 20.0 Cal make an ounce, how many ounces of formula should a baby drink per day if the…

A: The heat gained or lost by matter is given by,q=mc∆Twhere,m=mass of the substancec=specific heat…

Q: 2. Convert 71.0 Pa to dyne/cm?.

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: The dose of a drug is 50 mg/kg of body weight once daily for 7 consecutive days. For a child…

A: The required dose is 50 mg/(Kg.day) for 7 days Weight of child = 90 lbs 1 lb = 0.453592 => Weight…

Q: •All groups will add nystatin (an antifungal) to their tubes. The stock concentration is (50 mg/mL).…

A: Dilution is a process during which a solution of high concentration (stock solution) is diluted by…

Q: se the Density interactive to place the densities of the objects from highest to lowest. lead 0 1 2…

A: Given Initial volume of graduated cylinder = 200 mL Mass of wood = 79.170 g Final volume of…

Q: Which is least expensive per unit of vol- ume? Assume the gasoline is $1.94/gallon, soda $1.69/L,…

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Q: The density of silver is 10.5 g/cm³. A piece of silver with a mass of 61.3 g would occupy a volume…

A: density of  a substance is defined as mass per unit volume

Q: Convert from grams to pounds: 6496g = ______Ib

A: Unit conversion involves multiplication or division of numerical factors to convert one unit to…

Q: To make 150ml of 300mM MgCl weigh ______ grams of NaCl, place in a graduated cylinder, and add water…

A: The volume of the solution is = 150 mL The molarity of the solution is = 300 mM = 300 x 10-3 M The…

Q: Which instrument would be used to measure the volume of a diamond? 1. graduated cylinder…

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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.