If a large marshmallow has a volume of 3.00 in3in3 and density of 0.242 g/cm3g/cm3, how much would it weigh in grams?

Q: Atomic masses are measured in atomic mass units (amu). The amu, (1.66)(10-27) kilogram, is defined…

A: According to the given question 1 amu is 1/12th the mass of carbon-12 isotope. It is also given…

Q: What is the smallest mass that we can measure on an analytical balance that has a tolerance of ±0.1…

A: Tolerance of analytical balance = Relative error = 0.1 %An analytical balance is a device that is…

Q: What is the volume of a sample if the mass is 167.85g and the density is 1.8g/cm^3?

A: Given :-  Mass of sample = 167.85 g  Density = 1.8 g/cm3  To be calculated :  Volume of sample

Q: Nanotechnology, the field of building ultrasmall structures one atom at a time, has progressed in…

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Q: Calculating the density of a rectangular wooden block (fig 3). In determining the density of a…

A: Density of the substance is equal to the ratio of mass to volume. Formula: Formula of wooden block:

Q: Use the References to access important values if needed for this question. A soda bottle is found to…

A: Consider the given information as follows; The volume of the soda bottle = 772 mL     The volume of…

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

Q: Use the formulas below and the data in the table to fill in the empty spaces in the table. (Apply…

A: The equations we will be using in filling the tables are  1) Area = Length X Width

Q: What is the maximum mass of pure silver that could be extracted from 2.5kg of argentite, a silver…

A: Answer: We have convert the mass of Ag2S into moles of Ag2S to find out the maximum mass of Silver…

Q: Q2 : An oven dried sampled having mass of (195gm) was put inside a pyenometer which was then…

A: Please find the below attachments.

Q: C6H15N Express your answer in atomic mass units to two decimal places . KMnO4 Express your answer…

A: Calculation for molar mass of C6H15N: molar mass of C6H15N = (6×12.0107+15×1.0078+1×14.0067) molar…

Q: In a laboratory, you determine that the density of a certain solid is 5.23 x 10 6 kg/mm Notice that…

A: Introduction: Density: Density is defines as the mass per unit volume of a substance. Those…

Q: An electric current of 24.70 A transports 410. µC of charge: Calculate the time this took. Be sure…

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Q: A student performs an experiment to determine the molar mass of magnesium oxide. The student repeats…

A: The percent relative error can be calculated by dividing the absolute error by the actual value of…

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: Use this information to convert the following into the notation that OWLN2 requires Express 31240…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: A definition of the word base is something that is of low quality and is easily corruptible.…

A: Please find your solution below : Base metals are the metals that are inexpensive, invaluable to…

Q: Convert a speed of 751 cm/s to units of inches per minute. Also, show the unit analysis by dragging…

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Q: A pycnometer is a glass flask with a tight fitting glass stopper that can be used to determine the…

A: For calculating the density of the unknown metal sample, we need its mass and volume.

Q: A pycnometer is a glass flask with a tight fitting glass stopper that can be used to determine the…

A: A pycnometer is an apparatus that can be used to determine the density of an insoluble solid by…

Q: HONE FUR OReviews Additional Problems / 53 94. To measure the density of a small statue, you…

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Q: Why should the selected rule(s) be followed? A residue left on the balance will contaminate the…

A: The given statements are A residue left on the balance will contaminate the balance pan surface and…

Q: Use your calculated density of your unknown metal sphere to determine the mass of an object made…

A: from above information we know that the dendity  of the unknown sphere is is equal to the density of…

Q: Suppose you have 150. mL of a substance with a density of 42.0 g/dm3 and want to determine the mass…

A: 150 mL of a substance has a density of 42.0 g/dm3 .We have to calculate the mass of the substance…

Q: A pycnometer is a glass flask with a tight fitting glass stopper that can be used to determine the…

A: In order to find the density of the unknown metal alloy sample, we have to find the mass of the…

Q: 3. A student is using a 10 mL volumetric pipet to dispense water and wants to test how accurate the…

A: A numerical problem based on uncertainty measurements, which is to be accomplished.

Q: on average a drop of water has a volume of 50.0 microliters. What is this volume in dekaliters?…

A: Given :- volume of a drop of water = 50.0 microliters  To convert :- given volume to decaliters…

Q: A pycnometer is a glass flask with a tight fitting glass stopper that can be used to determine the…

A: The ratio of mass to the volume is known as density.

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…

Q: Add the following quantities:    4.05 kg + 567.95 g + 100.1 g

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Q: A volumetric flask that is to be used to measure volume is supposed to be marked at 10.00 ml but is…

A: A volumetric flask is a type of laboratory glassware designed to measure a specific volume of liquid…

Q: Mass of flask + foil + rubberband: 78.637 gMass of flask + foil and rubberband+ unknown condensed…

A: ITEMS USED FOR EXPERIMENT: •Ring stand •Hot plate •125 mL Erlenmeyer flask •400 mL beaker •10 mL…

Q: A pycnometer is a glass flask with a tight fitting glass stopper that can be used to determine the…

A: Density: The ratio of mass to the volume is known as density. density=massvolume

Q: uncertainty in the density

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Q: 3. A student weighed an unknown mass directly on an electronic balance of intermediate sensitivity,…

A: Weight of beaker + unknown = 59.121 gWeight of beaker = 30.346 gWeight of unknown = (59.121-30.346)…

Q: QUESTIONS If 20.0 Cal make an ounce, how many ounces of formula should a baby drink per day if the…

A: The heat gained or lost by matter is given by,q=mc∆Twhere,m=mass of the substancec=specific heat…

Q: Solid PbBr2 (Ksp = 6.6 x 10-6) added to a solution of AgNO3, which results in the formation of solid…

A: Given :  Ksp of PbBr2 = 6.6 x 10-6  Ksp of AgBr = 5.5 x 10-13

Q: When placed in a pycnometer, 20 g of salt displaces 7.6 g of kerosene. If the mass density of…

A: Given: Mass of salt = 20 g Density of kerosene = 0.833 g/cm3 Mass displaced by kerosene = 7.6 g

Q: Calculate the mass of tetraborane (B,H10) that contains a million (1.00 × 10°) hydrogen atoms. Be…

A: The molecular formula of tetraborane is : B4H10  Each tetraborane molecule has 10 H atoms.  So, 10 H…

Q: -23 An oxygen atom has a mass of 2.66 x 10 g and a glass of water has a mass of 0.050 kg. Use this…

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Q: 19. DETAILS OSGENCHEM2 1.6.E.090. Calculate these masses. (a) What is the mass (in g) of 2.57 cm³ of…

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