Plot the data appropriately on a properly formatted graph. Formatting should include descriptive title, axes labels with units, major grid lines marked, proper scaling, and a best fit line (use a ruler).

Q: Mass of Magnesium moles of magnesium = moles of H₂ mass of magnesium = moles of magnesium x (24.31…

A: Information of question

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Q: A calculator is found to have a mass of 118 grams. Using unit analysis, show what the mass of this…

A: Given, mass = 118 gm this measurement change into lb

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Q: Could you express your answer as a conversion factor please? This answer makes no sense as Chem101…

A: To Provide the final answer in the format of conversion factor.

Q: The boiling point of a liquid is found to be 302 K. What is this temperature on the Celsius and…

A: Given- Boiling point of the liquid = 302K To find - 1) Temperature in °C 2) Temperature in °F…

Q: How many picograms are in 4.28x10^-11g?

A: We known In 1 picogram =1×10-12 gm so 1gm=1×1012 picogram

Q: using dimensional analysis, how many pints there are in exactly 37 gallons. 1 gallon = 4 quarts 1…

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Q: Make an introduction about Precision and Accuracy. Cite your references

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Q: Specific protocol should be followed any time a balance is used to weigh the mass of a chemical or…

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

Q: A CCA chemistry student needed to determine the % hexane in an unknown sample. The student…

A: The given Data :

Q: How many pounds (lbs) does 5 gallons of salt water weigh? Assume the salt water has a density of…

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Q: BSA (µg) Abs 595 nm 0.000 0.000 0.050 0.102 0.100 0.226 0.200 0.401 0.121 µg 0.149 μg 0.492 με 0.609…

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A: Data recorded after some constant interval of time is a data of interval level. It is given that a…

Q: Use the References to access important values if needed for A sample of volume 244 cm has a mass of…

A: Mass = 1.04 Kg = 1040 g Volume = 244 cm3 Density = ?

Q: What is the percent abundance (in units of percent) of zinc in a sample whose density is 7.639 g/mL…

A: The explanation is given below-

Q: This was sent back.  It is a chemistry sig problem in freshman chemistry   Why is 1376 - (2.4x102)=…

A: No, there is no need to look at the last sig fig while adding or subtracting. There are certain…

Q: EXPERIMENT#1 - Density of Various Liquids Table 1: Mass and Volume Measurements for Water Mass of…

A: 1.) To calculate total mass of water , we would use the given data and formula used will be :  Total…

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A: Homoacetogens are a group of bacteria that produce selectively acetic acid from organic matter.

Q: How many centiliters are in 3.78 x 105 microliters?

A: Given :- 3.78 x 105 microliters  To calculate :- volume in centiliters.

Q: If a large marshmallow has a volume of 3.00 in3in3 and density of 0.242 g/cm3g/cm3, how much would…

A: Given :-  density = 0.242 g/cm3  volume = 3.00 in3  To be calculated :-  mass (in grams)

Q: A sheet of aluminum measures 48.5 cm by 22.0 cm. If the volume is 3.00 cm³ what is the thickness of…

A: In dimensional analysis in chemistry, the relations between physical quantities by identifying the…

Q: r or gold. When 18 g s temperature rises below to compare given metals and You may want to reference…

A: Given : Mass of metal = 18g Energy absorbed = 58cal  Change in temperature = 350C

Q: 1. Calculate the volume of ball bearings 1 - 7 and record the result with excess significant figures…

A: Since you have asked multiple questions, we will answer the first one for you. To get the remaining…

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A: The velocity of a reaction is the speed at which reactants are converted to products or the speed at…

Q: Peak A has a height of 62 mm and a width at half height of 12 while peak B has a height of 84 and a…

A: Area of a peak is h×w square unit.

Q: Using the calculated experimental average density of the liquid samples as reference, what is the…

A: Density = (Mass ÷ Volume)

Q: Best fit line? R^2 value? Density of water?

A: Given Data:Mass vs Volume of waterTo determine:Best fit lineR2 valueDensity of water

Q: You may want to reference (Pages 82 - 88) Section 3.7 while completing this problem. The melting…

A: Given: Melting point of benzene = 5.5 oC And the boiling point of benzene = 80.1 oC

Q: 4. Calculate the error and percent error of a sample of water using the following data: the actual…

A: we know ,  Error = Experimental  Value-theoretical Valuetheoretical Value    Given ,…

Q: Show all  computations  and  express final answer in  sig  fig  and  scientific  notation.  Box  out…

A:

Q: How many picograms are in 4.28 x 10^-11g?

A: 1 picogram = 10-12 grams

Q: Give correct detailed Solution..show work..don't give Handwritten answer..don't use Ai for answering…

A: mass = 3.8E4 gExplanation:Given values:Density (ρ) = 19.3 g/cm³ (3 significant figures)Length (l) =…

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A: The data given is, And the volume of the liquid = 5.00 mL.

Q: Figure 4 of 4 Water, 20 °C 5.6 g d = 0.99821 g/cm³ Alternate data Laboratory measurements always…

A: Density of block:Weight of block = mass of block * gravityBuoyancy force = rho*gravity*Volume…

Q: Perform the following operations. Write the answers with the correct number of significant figures.…

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Q: 1000 mg of granular salt is briefly stirred into a glass container of 1/4 liter volume filled with…

A: Mass of granular salt provided (M1) = 1000 mg The volume of water in glass  (M2) = 1/4 liter = 0.25…

Q: dimensional analysis

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Q: 8 cm3 = __________ L Group of answer choices .0227 22.7 57800 .0578

A: 1 Litre = 1000cm3  X       =  8 cm3  = . 008 litre

Q: Using the given data, calculate: 1)Amount of CaCo3 2)Mass of CaCO3 in tablet 3)% mass of CaCo3 in…

A:

Q: Data collection/Results: Record data in the table provided below. Record your data using the correct…

A: Density = Mass/ volume     Unit of Density    = g/ mL

Q: Volume Measurements (procedure) The small white cup is filled to the lid with water. The volume of…

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Q: answer in scientific notation and include correct number of sig figs. cm^2 to m^2 to µm^2 44.2 cm2…

A: Here, we have to convert 44.2 cm2 to µm2.

Q: Suppose that you had calibrated the thermometer in your melting-point apparatus against a series of…

A: The total immersion thermometers are designed by manufacturers to get correct reading in case of the…