Convert 26.8 km into m(give the answer in the correct number of significant figures)

Q: 23mg Drug/kg Person into grams for an 182 lb person

A: Answer:- This question is answered by using the simple concept of dimensional analysis using the…

Q: How many significant figures are in each number?

A: Given :- A)  0.1 s B)  108,700 km  To calculate :-  Number of significant figures in each number

Q: how do i convert 999m to mi with the correct significant figures

A: The relation between m and mi is shown as follows:1 m = 0.000621 miThe conversion factor used to…

Q: Volume of calcium chloride=The answer must also have the correct significant figures.

A:

Q: A student sets up the following equation to convert a measurement (The ? stands for a number the…

A: The given measurment is = 0.070 cm This measurement can be converted into a km unit by knowing the…

Q: Calculate the density of magnesium metal if 860 cm3 block has a mass of 1.51 x103g.  Express the…

A:

Q: Convert 622 µL to mL (you must convert it back the metric base unit fırst): Show set-up in…

A: Given: Volume = 622 μL

Q: How many cubic meters (m³) are in 288 liters (L)? Round to the correct number of significant…

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Q: Convert 24 fs into s(give the answer in the correct number of significant figures)

A: Unit conversion problem Here we have to convert 24 fs (femtosecond) to s (second)fs is a smaller…

Q: How many significant figures are in the measurement 1.050 L

A: In order to determine significant figures, there are some generals rules that need to be followed.

Q: Convert 20.0 gal to L using the correct number of significant figures

A: Since 1 gal = 3.785 L Hence the volume in L = volume in gal X 3.785

Q: Which of the following are exact numbers? a. There are 100 cm in 1 m. b. One meter equals 1.094…

A: a is the exact numbers  b is not exact it is approximate value

Q: Calculate the slope (m) of the best-fit line using the equation: m=y2-y1/x2-x1. Report the result to…

A: Given : x1 = 3.00 cm3   ,    y1 = 4.500 g              X2 = 10.5 cm3   ,    y2 = 15.500 g

Q: Convert the following numbers into the standard form of scientific notation.  41.5x10^2 AND…

A:

Q: 71 mL of oxygen gas at a temperature of 70 degrees Celsius expands to 86 mL upon heating. What is…

A: Given :-  initial volume of gas = 71 mL initial temperature = 70 °C final volume of gas = 86 mL  To…

Q: Convert 460.3 ml to quarts. Express your answer with the correct number of significant digits.

A: Since we know that 1 milliliter (ml) = 0.001056688 quart (qt). Where ,  Milliliter (ml ) is a unit…

Q: Add 2.23 x 10^4 and 2.7 x 10^3 Give the answer in the correct format with the correct number of…

A:

Q: Convert 0.0134 L to milliliters. Use only the metric system.

A: We know the relationship between volume unit... Liter (1L) = deciliter(10dL) = centiliter(100cL)=…

Q: how many significant figures are in 50 000.00 L

A: Rules of significant figures: Any non-zero number is significant. Zeros between significant numbers…

Q: A material has a mass of 7.0980E1 grams and a volume of 4.401E1 milliliters. What is the density in…

A:

Q: When 11.4 and 60.9 are divided, the answer should have      Significant figures

A: Significant figures are the number of digits in a value, often a measurement, that contribute to the…

Q: What is the gas mileage in miles per gallon? Express your answer using two significant figures.

A: To convert Kilometre per Litre to miles per gallon (mpg), multiply the Kilometres per litre  value…

Q: How many low-dose 81 mg aspirin tablets can be made from 1.21 kg of aspirin? (do not answer your…

A: Mass of aspirin contained in 1 tablet = 81 mg Total mass of Aspirin available = 1.21 kg

Q: An object has a density of 2.47 g/mL. What is the density in pounds/ft3?  Report your answer with…

A: Density is categorized under intrinsic property that remains unchanged for solids. It is obtained by…

Q: Solve for x to three significant figures: -log(x)=2.30

A: Given,  -log (x) = 2.30  Solve for x to three significant figures = ?

Q: 6.31 miles/sec to cm/hour

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

Q: Perform the calculations, then round the answer to the correct significant figures

A: The answer of following guestion given below

Q: The label on a box of cereal gives the mass of cereal in two units: 978 grams and 35.5 oz. Use this…

A: Given : mass in g = 978 g And mass in oz = 35.5 oz

Q: Complete the following metric conversions using the correct number of significant figures: 164mg to…

A: 164mg = 164 * 10-3g , Using relation berween milligram and gram we can solve this problem.

Q: Solve following using Significant figure rules - (2502.20 x 21.00)/ 3.0

A:

Q: 10. A bushel of tomatoes weighs 53 pounds. What is the mass of 4.25 bushels of tomatoes in…

A: We are required to find out the mass of 4.25 bushels of tomatoes in kilograms given that the mass of…

Q: Convert 70.2 miles/hour to m/s

A: In unit conversion one unit is changed to another unit by multiplicative conversion factor .

Q: A slow jogger runs a mile in 12 minutes. Calculate the speed in: m/mi

A: • The values provided in the question are:-     i) Distance travelled by a jogger, d = 1 mi   ii)…

Q: Convert 2.54 centimeters to kilometers using the correct amount of significant figures.

A: Given: Distance in cm = 2.54 cm.

Q: solve and out in scientific notation, rounding to the nearest significant figure:…

A: In case of multiplication and division, the significant figure of the result of a calculation is…

Q: Convert 75 miles into meters. (Use the conversion 1.0 km = 0.621 miles and use metric conversions…

A:

Q: Conversions: include the correct number of significant digits and follow the format provided in the…

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Q: L f (x) dx

A: Definite Integral always tells us about the area under the curve within given limit.

Q: Convert 598 mL into dL(give the answer in the correct number of significant figures)

A: Unit conversion problemHere we have to convert 598 ml (milliliter) to dL (deciliter)Conversion of…

Q: Calculate .076 X 41 , answer with the correct number of significant figures

A:

Q: The diameter of the earth at the equator is 7926.381 mi. (a) Round off the earth's diameter to four…

A:

Q: 2, '4 9, 8, 9. 10cm How long is the box shown in the diagram above? Number only

A: Given diagram,

Q: The label on a box of cereal gives the mass of cereal in two units: 978 grams and 34.5 oz. Use this…

A: For the measurement of units there are two systems English and metric system. In the English system,…

Q: A piece of Granite rock has a mass of 15.5 g and a volume of 6.01 mL. What is its density? (Put in…

A: Given,Mass = 15.5 gVolume = 6.01 mLThe density of Granite rock can be calculated as:

Q: Make the following conversions. Report answer to the proper number of significant figures. 1.25 in…

A: Following is the conversion of 1.25 inch to feet

Q: Calculate the answer with the correct number of significant figures. Assume that all the numbers are…

A: Division of significant figures :- The answer of division must have the same number of significant…

Q: 3.527 x102 kg Express your answer using three significant figures.

A: Given value,           3.527 × 102 kg

Q: 108 cenimeters to meters

A: we need to convert 108 centimeters to meters.

Q: An empty beaker has a measured mass of 29.456 g. When some salt is added to the beaker, the combined…

A: Mass of empty beaker = 29.456 g  Combined mass when salt is added to beaker = 36.176 g  Mass of salt…

Q: Convert 32.8 mi/s2 into km/hr2

A: 1meter = 1/1000 KM or 1KM = 1000meter 1meter = 10-3 KM 1hr = 60*60 Seconds = 3600 seconds so 1second…

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.