f) Convert 155 cm? to ft? g) Convert 7.27 m³ to ft³ pounds h) Convert 126 m³ to L

Q: Convert 7.54 x 10-8 m to nanometers . Use only the metric system.

A: The given number is = 7.54 x 10-8 m The number can be converted into nanometers by knowing the…

Q: Make each of the following unit conversions. a) Convert 4.98 m to mm b) Convert 3.23 L to mL

A: 1 meter = 1000 milimeter  1 Liter = 1000 mililiter

Q: 69.8 in to cm 0.25 mi to in 4.47 in^2 to cm^2 6.0 qt to mL

A:

Q: Convert a volume of 128.70 cm3 to L.

A:

Q: Convert 68 miles/hour to km/s. 1km=0.6214 miles

A: Given : Speed = 68 miles/hour Speed =? km/s Conversion factors: 1km=0.6214 miles 1 hr = 60 min 1 min…

Q: 1. Convert 14.8kg to ounces. There are 453.6 g in 1 pound and 16 ounces in each pound.

A: Given 14.8 kg = 14800 grams, to be converted into ounces. 1 pound = 453.6 grams 1 pound = 16 ounces.

Q: Convert 65.0 miles per hour to meters per second.

A: 1 mile = 1609.34 m 1 hr = 3600 second

Q: Convert the following measurement. -8 mol 8.6 × 10 g.cm = 0 mol 2 kg m

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

Q: 3. Iron has a density of 7.87 g/cm3. If a 63.7 gram sample is added to 85.6 mL of water in a…

A: Mass= 63.7gm Density=7.87g/cm3  Volume= mass/density Volume= 63.7÷7.87=8.09ml Initial volume=85.6ml…

Q: You are renting a car which is reported to achieve 13.7 km/L. How many miles will you be able to…

A: Given Mileage = 13.7 km/L Volume = 11.0 gallons 1 gallon = 3.785 L 11 gallons = 41.64 L

Q: Convert 0.00023 m to miles 2. Convert 0.66 lb to grams

A:

Q: A cube of plastic 1.3x10^-5 km on a side has a mass of 2.1 g. What is its density in g/cm^3

A: Given: Side of Cube = 1.3×10-5 km Mass of cube = 2.1 g

Q: if a 2.50 g block of metal with a density of 6.72 g per cm^3 is dropped into a graduated cylinder…

A: Density = MassVolume So, volume = massdensity

Q: The density of liquid mercury is 13.5 g/cm3. What mass of mercury will fill a 0.500 L container?

A: Given  Density = 13.5 g/cm3 Volume = 0.500 L

Q: 68.58 km/my to cm/yr

A: 1 km = 1000 m 1 m = 100 cm 1 km = 105 cm 1 my = 1000000 yr

Q: Mercury has a density of 13.6g/cm3.27.2 grams of mercury occupies a volume of

A: Density (d) :-  The ratio of mass of a substance to volume occupied by the substance is defined as…

Q: 54.22 miles in 1.284hours is what speed in ft/min? Using sigfigs

A: Given that:  Distance = 54.22 miles  Time = 1.284 hours Formula of speed = distance/time

Q: Convert 0.00787 meters to inches, with correct sig figs.  (1 inch = 2.54 cm, and this is an EXACT…

A:

Q: A 10.00mL sample of liquid is added to a flask with a mass of 90.05g. The mass of the flask and…

A: Given, Volume of liquid =10.0 mL mass of flask =90.05 g mass of flask and liquid =98.0 g

Q: in the US system, 1 lb is equal to 16oz. is this a measured or exact statement

A: To convert on unit into other we know we have two ways to represent them ; 1)  Exact number :-…

Q: a sample containing 33.42g of metal pellets is pound into a graduated cylinder initially containing…

A: Given mass of metal                 = 33.42 gram  Initially volume of water = 12.7 mL  Final Volume…

Q: 1.04 km to cm

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

Q: 6.31 miles/sec to cm/hour

A: We have to convert 6.31 miles/sec to cm/hour.

Q: Convert 46.0 mm to inches. Please bring it down into small units.

A: We have been given a value of length that is 46 mm and we have to convert it into inches .

Q: Convert 36,265 m/s to mi/s. 1 mile is 1.609 km. The answer should have 1 decimal place.

A: We know that, 1 mile = 1.609 Km 1Km = 1000 m use this conversion we easily convert m s-1 to mi s-1.…

Q: The density of lead is 11.4 g/cm3. Convert the density to lb/ft3.

A: The density of lead is 11.4 g/cm3 determined in terms of  lb/ft3  in step 2

Q: 1. Convert.a) 35840 cm to km b) 12.7 lbs to ounces c) 3 L to quarts

A: Conversion units are  1cm = 10-5Km 1Km = 1000m and 1m = 100cm  1lbs = 16.0 Ounces

Q: What is the Volume of 9.86 x 10^-2 pounds 7.90 g/mL steal ( hint use the determined density of steal…

A: Given data, Density of steel = 7.90 g/mL 1 pound = 453.6 g Mass of steel = 9.86 x 10-2 pounds =…

Q: Convert 89.0 L to cubic meters.

A: Given : Volume = 89.0 L

Q: Convert 0.366 lb/ft3 to g/cm3.        2.54 cm = in       12 in = ft       453.6 g = lb

A:

Q: A hollow square metal tube has a measurement of 1.74 in for each side and a weight of 55.79 g. The…

A: Given: A hollow square metal tube has a measurement of 1.74 in for each side and a weight of 55.79…

Q: a.) A graduated cylinder is filled to the 25.6 mL line. When a piece of metal weighing 5.0 g is…

A: a.)Initial volume (V1) = 25.6 mLFinal volume (V2) = 27.3 mLChange in volume (ΔV) = V2 - V1 = 27.3 mL…

Q: Convert the following measurement. mol mol -7 2.9 x 10 x10 2 g'cm kg m

A: 1 m = 100 cm

Q: Green cube: mass = 37.3g, s=2.20cm How much water would your object displace ml. Will your object…

A: Density=MassVolume If density of Object is greater than water, the Object will Sink and Vice-versa.

Q: Convert 351.6 km to centimeters.

A: Generally, 1 km is equal to 100000cm.

Q: What is 7.13 inches converted to meters?   Recall that 2.54 cm = 1 in

A:

Q: Convert 1.2 ft2 into cm2.  Give your full answer.

A: Convert 1.2 ft2 into cm2

Q: Convert 31.3 m² to square centimeters. 31.3 m? cm2

A: The given quantity is = 31.3 m2 The value in square centimeter is =?

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.