When 0.0005760 is written in proper scientific notation with the correct number of significant figures the number is?

Q: How many significant figures are in the following value?

A: Trailing zeros are considered to be significant if a decimal point is shown in the number, but they…

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: The number 18.01937 rounded to 3 significant figures is

A: Rounding a number to three significant figures in the same way ,rounding to three decimal places.…

Q: Can you tell me how to arrange numbers of scientific notation in order from largest to smallest?

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: The number 0.00003007 expressed in exponential notation is ________.

A: Let the number be 'X'. So, X= 0.00003007 In this question, X has to be converted into exponential…

Q: Is this the correct amount of significant figures? if not please specify.

A: We need to answer in least number of significant figures given in question statement.

Q: The density of lead is 11.35 g/mL. What is the volume of 85 g of lead? Show set-up in dimensional…

A: Density is one of the physical property of the matter.  It gives the relation between mass with the…

Q: Express the number 554,780,000,040 in scientific notation to three significant figures.

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 significant digits in 0.01850 – 103?

A:

Q: I have to have the correct number of significant figures

A:

Q: The number 31.00065 rounded to 4 significant figures is

A:

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

A: Rules to rounding significant figures :- 1) " If the rightmost digit to be removed is  >5 then…

Q: The number 3332.914 rounded to 3 significant figures is

A: Answer is given below

Q: How can the number 642,000 g be written to indicate that there are four significant figures

A: Given number is, 642,000 g

Q: Round 0.03982 to 3 significant figures and put in scientific notation.

A: Since we know that significant figures are the digits of a number that are meaningful in terms of…

Q: How many joules are in 6,458 Cal? Express your answer in scientific notation with the correct number…

A: Given:Energy in calories, E=6458 Cal we know that,1cal = 4.184JTo convert the given calories in…

Q: If someone consumes 21 g of sodium chloride per day, what mass (in grams) of sodium does that person…

A: Given: The mass of sodium chloride is 21g. 39% of sodium in NaCl by mass means 39 g of sodium(Na) is…

Q: If a solution has a temperature of 355 K, what is its temperature in degrees Celsius? (please…

A: Temperature in Kelvin = 355 K

Q: The number 24.03687 rounded to significant figures is________

A: The number 24.03687 rounded to significant figures is?

Q: How many significant figures are in the measurement 5000 g? Group of answer choices

A: While doing a big calculation, which digits really give the informtaion on how precise is the…

Q: The number 0.00001509 in scientific notation is

A:

Q: The number 9080000 written in scientific notation to the correct number of significant figures is?

A:

Q: When subtracting or adding two numbers in scientific notation, why do the exponents need to be the…

A: To find: The reason for exponent to be same when adding or subtracting two numbers in scientific…

Q: Use exponential notation to express the number 385500 to three significant figures

A: Scientific notation: Scientific notation is a way of expressing numbers in decimal form with…

Q: 0,0056542  write in scientific notation to two significant figures

A: The number given is 0.0056542.

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: What is the measurement of water in the graduated cylinder (without units)?   How many significant…

A: Graduated cylinder is also known as measuring cylinder. It is a laboratory equipment which is used…

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: Express the following number in a scientific notation: 0.000010024uL

A: Introduction In scientific notation, a particular number is expressed in a way as follows: p x 10n…

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

A: The answer of following guestion given below

Q: The number 114.4335 rounded to 5 significant figures is

A: All non zero numbers are consider as significant figures.

Q: How many significant figures in the following numbers?

A:

Q: scientific notation

A:

Q: A typical office has 144 ft2of floor space. Calculate the floorspace in m2(use the proper number of…

A: While converting from 1 unit to another of same dimension a conversion factor is to be multiplied.

Q: converting 64400 to scientific notation with 3 significant figures

A: Converting a number to its scientific notationHere we have to convert 64400 to its scientific…

Q: of significant figures in

A:

Q: Two reasons to write a number in scientific notation are when it is either very big or very small.…

A: scientific notation was developed to easily represent numbers.

Q: The number 621.0870 rounded to 4 significant figures is

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

Q: Convert the following to scientific notation, keeping only 2 significant figures: 0.000892

A: Significant Figures or Numbers: A significant number can be defined as the total number of the…

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

A:

Q: The density of a metal is calculated as follows. The weight of 57.4 grams is divided by the volume…

A: We have to calculate density considering the Sig figs.

Q: The number 4861.850 rounded to 3 significant figures is

A: If any number give in more digit and we have to write in less significant figures use power method…

Q: How many millimeters are in 8.63×10 ^2 centimeters? (round your answer to the correct number of…

A: 1milimeters = 0.1 centimeters

Q: Convert 2.3miles/hour to ft/sec. Express you answer with the proper significant digits.

A: 1 mile is equal to 5280 feet 1 hour  is equal to 3600 sec

Q: number of significant figures and units.

A:

Q: A mile is about 5300 ft. Indicate the number of significant figures in each of the following?

A: Significant figures or digits  are used to determine the degree of accuracy of a given answer.…

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: Perform the calculation and record the answer with the correct number of significant figures.

A: To calculate this problem  Firat we have to subtract the numerator and then devide this value with…

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.