how many sodium atoms would fit along a straight line exactly one (1) inch long

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A: Unit conversion is one of the important tool in the relative change of the values in measurement.…

Q: A cube of an unknown metal measures 0.250 cm on one side. The mass of the cube is 0.095 g. Which of…

A:

Q: Osmium has a density of 22.6 g/cm^3. What volume (in cm^3) would be occupied by a 23.7 gram sample…

A: density(d)=M/V  Units gr/cm3 M=mass V=volume

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

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A: Given,  A baseball travels distance = 1.370×102 in.  The distance in ft(feet) units is:

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Q: The length of a 262 mm line can also be expressed as: (choose one of the choices) Hint: you must…

A: Given 262 mm  Check each unit one by one in options.

Q: 1.30μm^2. Convert this to square meters.

A:

Q: What is the volume of a sample of mercury (d = 13.6 g/ml) which weighs 1000. g?

A:

Q: a piece of metal weighing 20.55g was immersed in water in a graduated cylinder, the initial volume…

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Q: Claculate the mass of each sample.

A: Density = mass/volume  So, mass = density × volume

Q: A 22.37 g sample of pure sodium was prepared for an experiment how many mL of sodium is this?( the…

A:

Q: What is the mass of a magnesium block that measures 2.5cm x 3.5cm x1.5cm ?

A: This is a density related problem.Given the dimensions of a magnesium block, we have to calculate…

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A:

Q: When a piece of aluminum is placed in a 25-mL graduated cylinder that contains 10.5 mL of water, the…

A: Density is given by the ratio of mass of the substance to that of the volume.

Q: The speed of light is 2.998 × 10° m/s. How far does light travel in 2.0 µs? Set the math up. But…

A: Given : The speed of light = 2.998 X 108 m/s Time = 2.0 µs

Q: The density of a certain object is 2.588 g/mL. You completely submerge the object in a graduated…

A: The answer is 14 g

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A: Density :-  The ratio of mass of a substance to the volume occupied by that substance under the…

Q: ZSM-5, a catalyst material, has a surface area of 425 m³/g. What is the surface area of this…

A:

Q: ZSM-5, a catalyst material, has a surface area of 425 m/g. What is the surface area of this material…

A: Given: Surface area = 425 m2/g To find: Surface area in cm2/mg We know that, 1 m = 100 cm 1 g = 1000…

Q: The density of a metal will vary depending on the size of the sample. Group of answer choices True…

A: False,  The density does not change with variation in size of metal. This is because with decrease…

Q: You are supplied with another cylinder made of the same material. If the cylinder length is 1.83…

A: Volume of the cylinder can be determined from its length and radius. Mass of the cylinder can be…

Q: A hollow spherical iron ball has a diameter of 15.3 cm and has a mass of 13.5 kilograms. Assuming…

A: The formula to find the volume of iron of a hollow sphere, V is: V = 43πR3 -  43πr3 (or) V =…

Q: Describe the difference between accuracy and precision. How do we determine accuracy and precision?

A: Accuracy is the measure of closer agreement between true value or accepted value and  specific…

Q: I am told that when determining the number of significant figures, if the decimal place is absent,…

A: Rules for Determination of Significant Figures:[i] All non-zero digits are significant.For example:…

Q: Question is attached

A: Total mass of the neckless(M)=120g Total volumeof the neckless(V)=11.57mL Using the formula, ρ=MV…

Q: 2. If the standard range of Magnesium in the body is 0.70 to 0.95 mmol/L, convert this value into…

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A: A question based on matter that is to be accomplished.

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A: Considered the cube, having the length of each side is l. So, the cube volume is equal to l3.

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A: Given that : Mass of the sample = 1.275 kg = 1275 g When the sample is placed into a large graduated…

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A: Given data: The mass of the solid substance=16.315 g. Length=5.0 cm. Width=4.0 cm. Height=1.9 cm. To…

Q: If a large marshmallow has a volume of 2.00 in3 and density of 0.242 g/cm3, how much would it weigh…

A: Convert the unit of volume:

Q: Suppose that instead of using the cylindrical rod of Example 1-2 to prepare a 1.000 kg mass we were…

A: Given:Mass = 1.000 Kg = 1000.00 gDensity = 8.96 g/cm3

Q: A cubic box is completely filled with 1,000.0 kg of water. What is the length of one side of the…

A: The capacity of the cubic box can be calculated from the weight of liquid (here, water) that fills…

Q: What is the edge length of a cube whose mass for aluminum is 3.44g? Density is 2.70 g/cm3 and Volume…

A: In this question, we want to determine the value of edge length.  You can see details Solution how…

Q: A student finds that 24.96 g of water at 24.9 C(density=0.9971 g/cm3) is required to completly fill…

A: Given data,Mass of water to completely fill the flask=24.96gDensity of water=0.9971g/cm3Mass of…

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A: Given, weight of the copper wire per km of length is ------ 44.5g The mass of wire that is used to…

Q: Foundation Of College Chemistry can you please give me the answer  step by step How many significant…

A: Significant figures are used to express the degree of accuracy of an answer. The rules for…

Q: The speed of light is 2.998x10^8 m/s. How long does it take light to travel 40.cm? Set the math up.…

A: Given that,    Speed of light, s = 2.998×108 m/s   Distance travel by light, l = 40.0 cm  Time taken…

Q: Calculate the mass in kilograms of a 2.14 kg object when its velocity, relative to us, is each of…

A: Mass in kilograms of the object =   2.14 kg  Velocity of light, 3.00 x 108 m/s velocity = 3.28 x…

Q: Calculate the surface area in nm^2 of water contained in a watch glass with a diameter of 9.0cm. The…

A: Given,Diameter = 9.0cmArea = πr2 and diameter 2r

Q: You’re attempting to calculate the density of a titanium alloy. The titanium alloy is in the shape…

A:

Q: Suppose that the unknown solid object was not a cube but a rectangular prism that has the same…

A: Whether the mass, volume, density increase, decrease or stay same, if the unknown solid is supposed…

Q: Consider the following operations on the number 8.97 × 10–2 Without using a calculator, decide which…

A: Significant numbers are the number of digits in a value, that gives the degree of accuracy of that…

Q: A slab of lithium (Li) weighs 1.49 X 10^3mg and dimensions of 20.9mm, 11.1mm, and 11.9mm. A)…

A: Given that -  Weight of lithium ,Li = 1.49×103 mg = 1.49 g = 0.00149 kg  Dimension of slab = 20.9…

Q: You have three objects of varying shapes and sizes: Object 1 is a rectangular block of tin. Object 2…

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Q: A bakery sells hollow chocolate spheres. The larger diameter of each sphere is 4 cm. The thickness…

A: Answer:- this question is answered by using the simple concept of calculation of volume and then…

Q: Ariel was wondering how much water there was in the sea.  If the total amount of water in the sea is…

A: Given, Volume of water = 3.73 × 108 km3