How many significant digits in 219900?

Q: How many significant figures of 350.670

A: In counting significant figures following rules are followed  1. All non zero numbers are…

Q: How do you round 17.9915 to one digit ?

A: If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up. Example: 38…

Q: An electric current of 21.10 A transports 880. μC of charge. Calculate the time this took. Be sure…

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Q: An electric current of 26.30 A transports 350. µC of charge. Calculate the time this toc Be sure…

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Q: 297.466 into 2 significant figures

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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: Round 329.2258 to 2 significant digits

A: Significant figures are meaningful digits which are known with certainty. There are certain rules…

Q: what is the literature value for the density of water to four significant figures?

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

Q: 7501400 Red Violet 430 Blue 480

A: Radiation emitted by complex irradiates radiation complementary to wavelength of light absorbed by…

Q: Find the molecular mass of C14H10O8 with the correct number of significant digits

A: The molecular mass has been calculated.plz find the file attached

Q: How many significant digits in 0.01850 – 103?

A:

Q: A limited number system uses base 12. There are at most

A: A limited number system uses base 12. There are at most four integer digits

Q: 5. When do zeros count as significant digits, and when don’tthey count?

A: The significance of zeros in a mathematical value has to be given.

Q: Identify the longest length.

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Q: The number 31.00065 rounded to 4 significant figures is

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Q: (0.0045×19000.0)+(2818×11) Express your answer to the appropriate number of significant digits.

A:

Q: 320.12−(6108.4/3.5) Express your answer to the appropriate number of significant digits.

A: Rules for significant digitsDigits from 1 to 9 are always significant. Zeros between two other…

Q: The number 5492.517 rounded to 3 significant figures is?

A: 5490

Q: significant

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Q: How many significant digits is 0.02534? A.2 B.6 C.4 D.5

A: Answer :- (C) 4  The significant digits in 0.02534 = 4…

Q: Density of Unknown liquid, mass of picnometer + liquid 61.005, what is the number of significant…

A: The rules for identification of significant figures are as follows : 1) All non zero digits are…

Q: 1000 500

A: First IR spectrum ( see above first one ) is for 1-octene because in octene Compound have carbon -…

Q: Arrange the measurements from longest length to shortest length.

A: 1 km > 1000 inch > 10 yard > 250 cm Explanation All the values are at first converted into…

Q: Rounded 17,997 to tow decimal places

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

Q: The number 24.03687 rounded to significant figures is________

A: The number 24.03687 rounded to significant figures is?

Q: 0.00050 L How many significant digits are there in this number?

A: Given :- 0.00050 L To determine :- number of significant digits in the given problem

Q: [(284.1 x 105) - (1.300 × 10³)] × 2.8988 Express your answer to the appropriate number of…

A: The equation given is, => [(284.1 X 105 ) - (1.300 X 103)] X 2.8988

Q: Find the molecular mass of C14H10 with the correct number of significant digits.

A: Molecular mass: Molecular mass is related with mass of one molecule of compound. Formula mass…

Q: easured to be 4.93. Round your answer to 2 significant digits.

A: [H+] = 10^-pH  [H+] = 10^-4.93 [H+] = 0.0000117M

Q: How many cm3 are in 12mm3?

A: In the given question we have to do a unit conversion of (millimetre)3 to (centimetre)3 . we know…

Q: Why are significant digits important when taking data in the laboratory?

A: Significant figures are used to express the degree of accuracy of an answer.

Q: The uncertainty in the measurement 0.0035 mg is

A: The mentioning of the number of significant figures is quite helpful in determining the uncertainty…

Q: L00 50 4000 3000 2000 1500 NAVENUN ERI 1000 500

A: The question is  based on concept of IR Spectroscopy. It involves molecular structure determination…

Q: The number 114.4335 rounded to 5 significant figures is

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

Q: Round 0.03259651 to four significant figures

A: Rounding off a number means neglecting some digit which will not change the value of the number…

Q: Perform the following calculation and input the answer expressed to the correct number of…

A: The significant figure rule for the division and multiplication is that the final number should…

Q: Round 0.00971659 to three significant figures.

A:

Q: How many significant figures are in the number 1360?

A: Given number is, 1360

Q: The number 621.0870 rounded to 4 significant figures is

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

Q: 865×[1259−(3.98×106)]. Express your answer to the appropriate number of significant digits.

A: In this, first subtraction has to be done.  The values given in the brackets is multiplied and then…

Q: Place the following numbers in scientific notation, rounded to 3 significant digits.…

A: The way that is used to express very large numbers or small numbers into simplest form or can say…

Q: Round 426.1016 to four significant digits

A: Rules for rounding significant digits :- 1) If the rightmost digit to be removed is less than five ,…

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: Round 19,320.411 to 3 significant figures. Please express in decimal form, not scientific notation.

A: The rules for the significant figure are: Numbers other than zero with a decimal point are…

Q: Expressing your answer to the correct number of significant digits 8.895-6.22=

A: In the given question, we have to give the answer to the correct number of significant digits. 8.895…

Q: Why does 120 only contain 2 significant figures?

A: We can understand this by knowing the rules for writing significant figures.

Q: how to convert from km to nm?

A: In this question we have to convert the following higher unit into smaller unit.

Q: Round your answer to 2 significant digits. -1 k = ?

A: The question is based on the concept of chemical kinetics. we have to make use of arrhenius equation…

Q: (0.0041×20000.0)+(2817×14). Express your answer to the appropriate number of significant digits.

A: The given calculation consists of multiplication and addition.The first part is multiplication.  One…