Which answer represents the measurement 0.00569 g rounded to two significant figures?

Q: How many significant figures are in the number 0.0062500?

A: The meaningful digits which are known with certainty plus one digit which is estimated or uncertain…

Q: Finally, sometimes the desired value does not directly match the units given but is derived from the…

A: Given: The volume of a sheet of metal = 45.5 cm3 Width = 14.8 cm Length = 15.9 cm

Q: Which is the proper conversion factor for converting a mass expressed in pounds (lb) to the same…

A:

Q: Convert 259 bytes into Tb(give the answer in the correct number of significant figures)

A: Here we need to convert Byte into Terabit.Byte= It is a unit used for measuring size of memory.

Q: When the calculation (2.31)(4.9795x10^3)(1.9971x10^4) is preformed, how many significant digits…

A: The significant figure refers to particular digits in a number. According to the measurement rule,…

Q: The answer to   (315.8 g + 4.52 g)  has how many significant figures?

A: In this question, we will find out the number of significant figures in the final answer.…

Q: Calculate (2.075 x 0.585)/(8.42 x 0.0045) Correct the answer by rounding off the number to the…

A: Significant Numbers are those numbers or digits in the given number which are used in mathematical…

Q: Determining the Number of Significant Figures in a Calculated QuantityThe width, length, and height…

A: Width of the box (b) = 15.5 cm Length of the box (l) = 27.3 cm Height of the box (h) = 5.4 cm Volume…

Q: What would be the reading of the liquid in the following graduated cylinder, reported to the proper…

A: Given is graduated cylinder.  We measure reading at lower meniscus.

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

A:

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: What is the volume of iodine if it has a mass of 2.5kg and a density of 4.93/cm to the 3rd power?…

A: Answer of this question :-

Q: How many significant figures are in the number 9.540x107?

A: The given number is = 9.540×10-7

Q: Calculate the density for a solid by volume displacement with a mass of 12.0013 g, initial volume of…

A: Density :   Density is a measure of how compact the mass in a substance or object is. It is defined…

Q: A cube of an unknown metal measures 0.375 cm on one side.  The mass of the cube is 0.474 g.  Which…

A: Given : length of metal cube = 0.375 cm  And mass of cube = 0.474 g

Q: Determine the number of significant figures in the following measurements: (a) 443 cm, (b) 15.03 g,…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: The number 1.00430 has ________ significant figures.

A: The given number is 1.00430

Q: If the diameter of a sphere is 6.82 centimeters, what is the volume of the sphere in inches cubed?

A: Diameter = 6.82 cm  Radius = 6.82/2 = 3.41 cm  We have to find volume of sphere

Q: The smallest bone in the human body, which is in the ear, has a mass of 0.0030 g. What is the mass…

A: Given mass of bone = 0.0030 g To calculate its mass in pounds.

Q: When multiplying or dividing measured quantities, what determines the number of significant figures…

A: The significant figures of a number written in positional notation are digits that carry meaningful…

Q: A sample that has a mass of about 25 g is weighed on a balance that has a percentage of 0.0001 g.…

A:

Q: An object is determined to have a mass of 0.00180 g . How many significant figures are there in this…

A: Significant figures – calculation rules are as follows,Significant figure is a non-zero number…

Q: You measure a cube and determine that its sides are 0.65m. You place the cube on a mass sacle and…

A:

Q: 2. The number of significant figures in the number 2101.010100 is

A: 2101.010100 To find out the significant figures of given value.

Q: What is the number of significant figures does the sum of the following contain   .3+ 5.652 , the…

A: 0.3+ 5.652

Q: Estimate the volume of the object to the correct number of significant figures:

A: In liquids like water, a concave meniscus appears and the lower part of the meniscus is read for…

Q: How many significant figures are in the number 9.540x10*7?

A: Significant figures in 9.540*10^-7  = 4(four significant figures are there) . 0.00000009540 =…

Q: Express the following measurement in the designated unit 45 g/l to μg/ml

A: Gram is a unit of measurement which is denoted by the symbol 'g'. Liter is a unit of measurement…

Q: The mass of a sample is 550 kilograms. Expresses that mass in milligrams? Express your answer in…

A: Convert kilograms to milligram

Q: 1. Perform the following calculations and give the answer rounded to the correct number of…

A:

Q: When multiplying 602.4 m by 3.72 m, which value determines the number of significant figures in the…

A: There are some rules for assessing the count of significant figures in a number. For division and…

Q: How many significant figures are in the number 0.0009781?

A: Step : 1               Find the significant figures.

Q: of significant figures in

A:

Q: The number 621.0870 rounded to 4 significant figures is

A: To round the number 621.0870 to 4 significant figures.

Q: How many significant figures are there in 0.1010 mm?

A: The significant figures refer to particular digits in a number. According to the measurement rule,…

Q: How many significant figures are in the number 8,600,000?

A: Significant figures are meaningful digits which are known with certainty. The number of significant…

Q: Which is the smaller volume? 514 uL or 0.584 mL? Please show calculations.

A:

Q: Express the following numbers as decimals:(a) 1.52 × 10−2 , (b) 7.78 × 10−8 , (c) 1 × 10−6, (d)…

A: Given numbers   Numbers Part(a) 1.52×10-2 Part(b) 7.78×10-8 Part(c) 1×10-6 Part(d)…

Q: When subtracting 61.45 g from 242.6 g, which value determines the number of significant figures in…

A: Significant figures are the value of a number of digits that add accuracy to the value. There are…

Q: Round the value 44.981 g to three significant figures.

A: Rounding significunt rules:  Non-zero digits are always significant Zeros between non-zero digits…

Q: Do the following calculation of measured masses from an experiment: 5.656 g + 168.435 g + 75.657 g…

A: Ans  5.656 g + 168.435 g + 75.657 g = 200.404 Value will be till six significant value

Q: How many significant figures are in the number 0.0032?

A:

Q: The number 935.0022 rounded to 5 significant figures is

A: The number 935.0022 has to be  rounded to 5 significant figures.

Q: Nitrogen gas is a major component of air. A sample of nitrogen gas in a glass bulb weighs 243 mg.…

A: The mass of nitrogen gas present in the gas bulb is 243 mg.The SI base unit of mass is…

Q: How many significant figures should your result contain? What is the calculated density? Express…

A: Given calculation : density =68.895 g(23.5 mL -14.7 mL)1cm31 mL

Q: What is the volume and density of a cube if it’s length is 0.995 and it’s mass is 0.97

A: Given, Length of cube is 0.995 Mass of cube is 0.97

Q: A sample that has a mass of about 25 g is weighed on a balance that has a precisionof 0.001 g. How…

A: The mass of sample with a precision of 0.001 g is in between 24.999 g and 25.001 g

Q: Which of the following expresses the sum: 142 + 1020 + 3.67 X 104 with the correct number of…

A: The question is based on the concept of significant figures. We have to calculate the answer up to…

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.