Multiply or divide the following measurements. Be sure each answer you enter contains the correct number of significant digits. mol x10 257.15 mol 69.3 L L X m 432.66 m - 0.46 s S 2 78.1 cm X 46. cm cm II

Q: mass= 10.0 g; volume= 6.37 mlcalculate the density in grams per milliliters

A: Formuladensity = mass (g)/volume (ml)Given,mass = 10.0 gvolume = 6.37 mlSo,density = 10.0 g/6.37 ml…

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: Given:- 1) 517.4 mol ÷ 0.52 L = ? mol/L  2) 7.8084 mol/L × 0.90 L = ? mol  3) 7.8084 g/mL × 3.725 mL…

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: Answer: In case of multiplication and division, least number of significant figures in any digit…

Q: Assuming all of the numbers are measured quantities, perform the following arithmetic setups and…

A: Significant figures of a number are necessary to indicate quantity of something. It is also known as…

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: Lowest significant digit present in the question is also a part of answer. Thus,

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A:

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

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Q: 1. Mg + ip- X+ a 2. Co + H- X+ Co 3. 2U+ in- Kr + Ba + 3 X 235 4. Cr + a- X+ ¿n 5. 200 - 2F + X

A: Question belong to nuclear chemistry. We will balance the chemical reaction according to the rule of…

Q: Which sample has the largest volume? The density of aluminum is 2.7 g/cm3, and the density of…

A: The sample has the largest volume has to determined

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: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: Given : 604.36 mol ÷72.3 L = 8.359059474 mol/ L 0.93 cm x 4.725   = 4.39425 cm2 20.9476 mol/ L x 70…

Q: A piece of metal has a mass of 86.24 g and a volume of 13.4mL. What is its density? 0.155 g/mL O…

A:

Q: 3. Perform the following calculations and report your answers to the correct number of significan…

A: Dear student ,   since you have posted multiple questions we will allow to solve only first question…

Q: What is the mass of 6.23 X 10^3 qts of the liquid 4.60 g/mL? (1qt=0.946L)

A: Given, 1 qt =0.946 L therefore ,6.23×103 qts=6.23×103×0.946 L=5893.58 L density of liquid =4.60 g/ml

Q: Answer the following questions regarding this chemical reaction: Cu(s) + HNO3(aq) -->…

A: Since moles of Cu(NO3)2  we want to produce = mass/molar mass molar mass = 187.5 g/mol => moles…

Q: Which of the following is the largest mass and which is the smallest? (a) 41 g (b) 3x 10 mg (d)…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Which sample has the smallest volume? The density of aluminum is 2.70 g cm3, and the density of iron…

A: Density of Aluminum = 2.70 g cm-3 Density of Iron = 7.87 g cm-3

Q: Perform the following calculations and report each answer with the correct number of significant…

A: As per our guidelines, we are supposed to give answers for the first three subparts kindly repost…

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: According to rules of significant figures, while doing multiplication or division, the number which…

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: While solving mathematical operations like multiplication or division, the final answer is expressed…

Q: A student is trying to identify the composition of a pure metal block by determining its density.…

A: Given that: Mass of block = 30.0 g Rectangular block = 2.00 cm × 3.00 cm × 1.40 cm Density of block…

Q: Convert the following measurement. mol mol 3.66 x 10 2 kg m g. cm || 8,

A: The question  is based on the concept of dimensional analysis and unit conversion. we have to…

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: Least number of significant digit used in question will be considered also in answer. So,

Q: Express 109 miles per hour, in meters per second. (1 mile - 1609.34 meters) i m/s

A: Here,  miles to be converted into meters and hours to be converted into seconds as Miles/ hour x…

Q: What is 83.5 centigrams, cg, in ounces, oz? A. 295 oz B. 23.7 oz C. 0.0295 oz D. 2.37 x 105

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Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A:

Q: How many significant figures should the answer to this calculation have? 0.998213 g 10.00 mL X mL 1…

A: Calculate significant digit in the given questions---

Q: The radius of a helium atom is 31 pm. What is the radius in nanometers? (pico = 10-12; nano = 10-9

A: This question can be solved easily via dimensional analysis.

Q: A lead ball has a mass of 75.0 g and a density of 11.4 g/cm3. What is the volume of the ball? 855…

A: Given data: The mass of the ball is 75.0 g. The density of the ball is 11.4 g/cm3. To calculate:…

Q: g. 100 ft' to mL h. 55 mi/hr to m/s i. 156 L to pints

A: g. 100 ft3 to mL.   For conversion: 1 ft3 = 28316.8 cm3 Now we have,     100×28316.8 cm3  = 2831680…

Q: The density of gold is 19 30 g/cm What is the mass (in grams) of a block of gold with dimensions of…

A: Given datas ;  density of gold  (dAu) = 19.30 g/cm3  dimensions of a block of gold = 0.653 in × 1.02…

Q: HUIA (OH]= 1.1 x 10° M [H,O'] = 5.0 x 107 M Milk

A:

Q: 1. Convert 6.4 decades to seconds. (24 hours 6.4 decades x ( 10 jo years)x(305 days) x 60 minutes…

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Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: 1. Given problem: 78.8molL×38L=mol Now, multiplying the given measurements, 78.8molL×38L=2994.40…

Q: 2.0947 mL X 2.425 mL 642.98 + 79.239 mL mL 2 78.08 cm X 45. cm cm

A: For division and multiplication, the answer should have the same number of significant figures as…

Q: Which numbers are exact (and therefore have an unlimited number of significant figures)?a. p =…

A: The number that has an unlimited number of significant figure is an exact number.

Q: 5:33 m x 9.9629 x 10-³ m x 18.943 m CA CO

A: In any measured quantity, digits known with certain along with one last uncertain (or inexact) digit…

Q: I don't know where to start. I found the average.

A:

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: Given that 994.21 g ÷ 74.371 mL = gmL0.93 molL × 3.75 L= mol600.38 mol ÷ 0.51 L = molL To find the…

Q: Diamond has a density of 3.52 g/mL. What is the volume in cubic centimeters of a diamond with a mass…

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Q: Convert the given masses from the derived units to grams. 20.9 mg = 4.93 dg = 0.0187 µg =

A: All the given conversions are of mass conversions. The mg shows the unit as micrograms. The dg shows…

Q: 1/s) 10 [A] 0.660 [B] 1.23 105 4.01 1.23

A: To find the forward and backward reaction rate constant and equilibrium constant for the below…

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: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: The rule simply says that during multiplication and division, the number of significant figures in…

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A:

Q: A classroom has a volume of 285 m3m3. What is its volume in each unit? km^3 dm^3 cm^3

A: Given : volume of classroom in m3 = 285 m3

Q: 1. If you have 23.2 grams of gold, what is the volume of the sample? Densities of Some Common Metals…

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Q: In SI units, land area is measured in hectares (1ha =1hm2) The commonly used unit for land area in…

A: The conversion factor for ha and cm units is,1 ha = 1 hm21 hm = 10000 cmHence, the conversion of ha…

Q: Use mass density to find volume (picture is included)

A: Given:Mass of Carbon tetra chloride= 35.0 gDensity= 1.59 g/cc