perform the follwing conversions. Show your set ups. a. 683 nanometer (nm) to angstrom (A) b. 520 mi/h to m/sec c. 0.714g/cm3 to lb/ft3 d.-164 C to F

Q: A new model of car is advertised as having a gas mileage of 5.0 km/L. Convert this rating to miles…

A:

Q: 19. Bismuth has a density of9.80 g/mL, what is the mass of 4.32 mL of Bi?

A: The density of a species is mathematically expressed as: d=mV Where d, m, and V represent density,…

Q: 11. 22.4 kg/L to dag/mL 12. 0.74 miles/min to dm/sec 13. 1.42 g/em² to mg/mm?

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Q: 6. Round each number to 3 sig figs: a. 1234 b. 0.023 c. 890 d. 1090.0010

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Q: 5.00Mm to m

A: given: 5.00 mm  we have to convert milimeter to meter. now, 1000 mm = 1 m now we have to divide the…

Q: = product of 38.70 cm x 9.10 cm?

A:

Q: a) 453 mg to g b) 6.0 x 10-9: m to pm c) 2.5 x 10-2 mm to um d) 3.85 x 10° g to kg e) 0.0065 mm to…

A:

Q: Wire often sold in pounds spools according to the wire gauge number. That number refers to the…

A: Given : mass of wire = 10 pound And diameter of wire = 0.0808 in => radius of wire X 2 = 0.0808…

Q: A ruler used to measure a penny has markings every 1 mm. Whichmeasurement for the size of the penny…

A: Given that: A ruler has markings every 1 mm. To find: The size of the penny is correctly reported…

Q: A bench press bar has a mass of 20.4 kg . How many lb is this?

A: Rule for significant figure in mathematical operations :-1 Addition and Substraction round by the…

Q: 1. A 9.75mL sample of liquid was measured into a graduated cylinder. The mass of the liquid was…

A: (1) Given data is as follows: The volume of the sample of liquid = 9.75 mL The mass of the sample of…

Q: I need help with these question please

A: 1 inch = 2.54 cm 1 cm = 10 mm 1 mm = 10-3 m

Q: E. 50 mL beaker 20.127 9 Mass of beaker Volume of water measured in each trial 10.00ML Calculated…

A: We solve only one question according to Bartleby guidelines. First calculate mass of water in beaker…

Q: The density of a metal is 8.67 g/cm³. How many pounds are in 298.86 in3 of the metal? (You can use…

A: Given  Density of metal = 8.67 gram/cm3 Volume = 298.86 inch3 Mass in pounds = ?

Q: Round to 3 sig figs Round to 2 sig figs Round to 1 sig figs 577900 mi 0.0784400 cm 456.5 km

A: Fill in the blanks of the given--

Q: 11. 22.4 kg/L to dag/mL 12. 0.74 miles/min to dm/sec 13. 1.42 g/em² to mg/mm? 14. 10095 ft/s to…

A:

Q: find the length in m of a rectangular solid that weighs 95.5 g and has a width of 2.50cm and…

A:

Q: 15) Which one is the derived unit? ( 16) 17) A) Length B) mass C) Time D) Force Which one is not the…

A: Questions are about units errors and chemical and physical changes

Q: At room temperature (20 °C) and pressure, the density of air is1.189 g/L. An object will float in…

A: (a) If the density of the ball is less than the density of the air, then ball will float. Find the…

Q: a. Convert 360 s to ms.            e. Convert 2.45 × 1 0 2 ms to s.b. Convert 4800 g to kg.…

A: While converting from one unit to another, a conversion factor is multiplied.

Q: Calculate the density of a spherical metal, in with a diameter of 4.77 in and a ст- mass of 2.41…

A: Given: Diameter of spherical metal = 4.77 in Or diameter of spherical metal = 4.77 × 2.54 cm Or…

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

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Q: 85.  Solve these problems about lumber dimensions. (a) To describe to a European how houses are…

A:

Q: DIKECT TITKATIDN %% PURITI: % = VXN* mEq weight of the samplex l00 %3D weight g sauiyele lg)

A: According to law of equivalence, a reactant exactly gives the same number of equivalents of…

Q: My Data: Ensure Nutrition Shake: 0.038 g/mL Class Data: Group 7:Ensure: 0.0233 g/mL Is 0.0233 g/mL…

A: The measured values are not close to the true value and thus this value is not accurate.

Q: Covert the density of water, 1.00 g/mL to lb/ft3

A: The given density of water is 1.00 g/mL.

Q: f you were offered $1,000,000 to count from 1 to 6 x 1023 at a rate of one number per second?

A: haha ha .... dont put these things here , this portal is to answer the queries of the students.

Q: 1. 0.006 lb/s to g/s 2. 1001 ft to cm 3. 27.78g to lb mass

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Perform each unit conversion.a. 28.9 nm to mm                     b. 1432 cm3 to L                c.…

A: Given conversions,       a. 28.9 nm to mm                            b. 1432 cm3 to L…

Q: (a) Multiply 2.334 cm and 0.320 cm.(b) Divide 55.8752 m by 56.53 s.

A: (a) Multiply 2.334 cm and 0.320 cm. Since the number of significant digits in 2.334 cm is 4 and in…

Q: A student experimentally determines the density of a metal cube. The edge length of the cube is…

A:

Q: densityin grams per cubic centimeter

A: c

Q: Solve these problems about lumber dimensions.(a) To describe to a European how houses are…

A: The dimensions given is, thickness X width X length = 1.50 in X 3.50 in X 8.00 ft Hence thickness =…

Q: Perform each unit conversion.a. 1.4 in to mm                 b. 116 ft to cmc. 1845 kg to lb…

A: Since   1 inch = 25.4 mm             so,  1.4 in = 1.4 * 25.4                           =   35.56 mm…

Q: 1. Change 9 ft 3 into cm and 344 lb. to kg (round off to the tenths)

A: Given,  Distance = 9 ft 3 in Also,  Mass = 344 lb  (a). Convert the 9 ft 3 in to cm = ? (b). Convert…

Q: 5. 1000mm to cm

A: Here mm stands for millimeters and cm stands for centimeters. According to conversion of measurement…

Q: A sample of vegetable oil with density 913 kg/m3913 kg/m3 is found to have a mass of 46.7 g.46.7 g.…

A: Answer:

Q: Alleost five Challenge: 19) 67 mg to kg 20) 832 mm to km 21) 3.2 km to cm 22) 945 L to quarts 23) 25…

A: For each of these conversions, we have to use the respective conversion factor to find the answer.…

Q: a prescription requires 7.55mg per kg of body weight.  Convert this quantity to the number of grams…

A: Given, a prescription requires 7.55mg per kg of body weight. Conversion of this quantity to the…

Q: A sample of vegetable oil with density 911 kg/m3911 kg/m3 is found to have a mass of 34.3 g.34.3 g.…

A: Density is a physical quantity that can be determined with the help of the mass and volume of the…

Q: The world record for an adult male running 1.00 miles is 3.72 calculate this speed in m/sec

A: Given: Distance = 1.00 mile Time = 3.72 sec

Q: Perform each unit conversion.a. 154 cm to in           b. 3.14 kg to gc. 3.5 L to qt…

A: (a) Given, The length is 154 cm Formula used:  1 in = 2.54 cm Calculation: For conversion we will…

Q: Which purity of IPA has a higher density, 70% or 99%?

A: IPA is isopropyl alcohol. It is commonly used as a disinfectant within a pharmaceutical company. IPA…

Q: A 15.0cm long cylindrical tube, sealed at one end is filled with ethanol. The mass of the ethanol…

A: Given information, Height of cylindrical tube (l) = 15.0 cm Mass of ethanol (m) = 9.64 g Density of…

Q: A nursing floor requires half liter of 50% isopropyl alcohol. How many millimeters of 70% isopropyl…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: (a) 7.50 km to Gm (c) 0.750 pL to uL (b) 750 Mg to Tg (d) 0.000 750 ms to ns

A:

Q: If it appears that your 50 ml capacity burette is exactly at ten milliliters, how should this be…

A: A general thumb rule states that in a measuring device the measured values can be estimated as one…

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

A: a. The conversion of weeks into milliseconds is shown below:  3.5 weeks×168 hrs1 week×60 min1 hr×60…

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…

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.