How many significant figures does 0.90100 contain?

Q: How many miligrams are in 612 grams?

A:

Q: How many significant figures are in each of these measurements? 93 g, 420210 kg,

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Q: How do you find Significant Figures?

A: Significant figures: The digits having a meaning in a given number are called as significant…

Q: Ethanol is a common laboratory solvent and has a density of 0.7890.789 g/mL. What is the mass, in…

A: Given: Density of ethanol = 0.7890 g/mL Volume of ethanol= 143143 mL To Calculate : Mass in grams…

Q: Complete the following table. kilograms 17.0 grams milligrams 57.9

A: Given, Complete the following table, Kilograms grams milligrams 17.0         57.9 Note: 1…

Q: Indicate how many significant figures there are in (a) 0.305 0 (b) 0.003 050 (c) 1.003 X 104

A: a.  0.3050 Number of significant figure:  4   b.  0.003050 Number of significant figure:  4

Q: A kilgram is 1000g?

A: The term SI base units refer to the seven units of measure which have been defined by the…

Q: 1. Which of the following quantities has three significant figures? a) 0.0095 b) 0.4 c) 101 d) 0.10…

A: a) 0.0095  two significant figure b) 0.4  one significant figure c) 101   three significant figure…

Q: How many cubic centimeters are there in 8.14 yd^3 Express the volume in cubic centimeters to three…

A:

Q: An atom of a particular element has a volume of 7.8 x 10-31 m3. What is this volume in cubic…

A: An atom is always neutral because of the equal number of electrons and protons. Electrons are…

Q: How many significant figures are in each of the followingmeasurements? (a) 3.549 g, (b) 2.3 * 104…

A: All non zero digits are significant in nature So 3.549 g has 4 significant figure.

Q: 0.0187 L to milliliters (p

A: As we know,  1 L = 1000 mL = 1000 milliliter  So, 0.0187 L × 1000 milliliters/1 L = 18.7 milliliters…

Q: An atom of a particular element has a volume of 7.8 x 10-31 m. What is this volume in cubic…

A: We know that, 1 nm= 10-9 m then,

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: how many significant figures are in 16.90

A: Number of significant figures in 16.90 = ?

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: What is the volume of an object whose density is 9.8 g/mL and has a mass of 100 grams?

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Q: The number 1.00430 has ________ significant figures.

A: The given number is 1.00430

Q: How many significant figures does 2,840,000 kg have?

A:

Q: Convert 0.0063 to two significant figures

A: Firstly we will find out no. Of significant figures then we will do round off to the required no. of…

Q: How many mL are in 3.0 tsp? 1tsp=4.93mL. Answer with the appropriate number of significant figures.

A: The volume of 3.0 tsp is calculated as shown below. The volume of 3.0 tsp is 14.79 mL.

Q: How many significant figures are there in 463.8052? (Give a numerical answer)

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Q: What are the significant figures in  0.0915 moles

A: Applying concept of significant figures determination.

Q: How many significant figures does the difference 218.7201 – 218.63 contain?

A: For calculation of difference between two numbers, answer should be in least number of decimal…

Q: How many significant figures are in each of the following quantities? a. 0.008 750 L 45. b. 3.40 x…

A: Since you have posted a question with multiple sub-parts with multiple questions, we will solve the…

Q: A marble weighs 3461 µg. How much does it weigh in grams?

A: Given the weight of marble = 3461 µg  We have to convert this weight into grams(g).

Q: How many liters is 57.4 mL?

A: To convert 57.4mL into L(litres)

Q: You weigh an object on a balance and read the mass in gramsaccording to the picture. How many…

A: Significant figures are digits that carry meaningful contribution to its measurement.   By looking…

Q: How many significant figures? How do you count it if it is in equation form like below?   4.300 x…

A: The given number is = 4.300 x 106 The number of significant figures is =?

Q: When adding or subtracting measured quantities, what determines the number of significant figures in…

A: The result of an addition or subtraction should be reported to the same number of decimal places as…

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

A: Step : 1               Find the significant figures.

Q: Convert 850. Gigabytes into bytes(give the answer in the correct number of significant figures)

A: Unit conversion problem Here we have to convert 850. Gigabytes to bytes [Note, decimel has been…

Q: An atom of a particular element has a volume of 7.8 x 10-" m . What is this volume in cubic…

A: Given: The volume of atom = 7.8 x 10-31 m3  This value of volume has to be converted into cubic…

Q: If a sample of clay has a density of 1.7 g/cm3 and it takes up a volume of 0.43 cm3, what is its…

A:

Q: The following quantities were reported on the labels of commercial products. Determine the number of…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

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: Find the molecular mass of Mn2(CO)10 with the correct number of significant figures.

A: Molecular mass is obtained by the sum of the atomic masses of the elements present in the molecule.…

Q: convert 275 millimoles into moles(give the answer in the correct number of significant figures)

A: Here we need to convert millimoles into mole.Moles = It is a unit (used in chemistry) for measuring…

Q: How many significant figures does 31.03 g + 12 mg has?

A: First convert 12mg into g by multipy 10-3 So 12mg=0.012g 31.03+0.012= 31.042 So minimum 2…

Q: how many significant figures are there in 15.00120? please provide detailed explanation. Thanks

A:

Q: What is the volume of 19.6 g of a liquid that has a density of 0.967 g/mL?

A: Density of the liqid (d) =Mass of the liquid (M)Volume of the liquid (V)

Q: How many significant figures are present in the number 10.450?

A: The total number of digits in a number including the last digit whose value is uncertain is known as…

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

A:

Q: What is the mass (in g) of a diamond that occupies 6.09 mL if the density of diamond is 3.51 g/mL?

A: Density = MassVolumeMass = Density x volumeso using this formula, we can calculate mass of substance…

Q: How many significant figures are in 0.20 L? 0 1 O 2 O 3

A: First to calculate the significant figures first we know 1.All non zero digits are significant. 2.If…

Q: An atom of a particular element has a volume of 7.8 x 10-31 m. What is this volume in cubic…

A: 1 m = 109 nm 1 m3 = (109)3 nm3 = 1027 nm3

Q: An atom of a particular element has a volume of 7.8 x 10¯31 m3 What is this volume in cubic…

A: The volume of the element is = 7.8×10-31 m3 This volume can be converted into a cubic nanometer by…

Q: Acetone (nail polish remover) has a density of 0.7857 g/cm3. What is the volume, in milliliters, of…

A: Density is the ratio of mass to Volume. Given:Mass of acetone = 6.72 gDensity of acetone = 0.7857…

Q: How many significant figures are there in 0.003840? ( give a numerical answer)

A: Introduction- Significant figures are the digits that have meaning and are non-zero integers. 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.