Lake Superior contains 3.10x10^15 gallons of water. How many cubic meters of water are contained in the lake? Express your final answer in scientific notation.

Q: A student is determining the density of an unknown metal with a mass of 256.0 g. The student…

A: First, the volume of unknown metal is determined as follows,

Q: The concentration of mercury in a polluted lake is 0.33 micrograms per liter of water. What is the…

A: Given,Volume of the lake = 1.5 x 1012cm30.33 micrograms per liter of water

Q: what is the density of the salt in g/mL?

A: Density = mass ÷ volume    Rule for significant figure in division:- Round off final answer as per…

Q: Express the following measurements in scientific notation. (a) 453.32 mg (b) 0.000 042 1 mL(c)…

A: Scientific notation represents the numerical values written in the power of ten in the form x × 10y,…

Q: Can a set of data be accurate but not precise?

A: Yes, to some extent. This direction is more involved. Let’s use the example of direction (1) but…

Q: The density of a liquid is (1.27x10^0) g/cm3. If you weigh out (5.180x10^0) kg of this liquid, how…

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Q: Suppose you were given a piece of unknown metal, with a mass of 22.580 g, and a 50-mL graduated…

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Q: cubic meters are in 1.95x105 mL

A:

Q: What is the density (g/mL) of an object that has a mass of 0.2182 kg , when placed into a graduated…

A: Solution - Density - Density is a measure of mass per volume. The average density of an object…

Q: A chemistry student needs 45.0 mL of diethmylamine for an experiment. By consulting  the CRC…

A: Given,Volume of diethylamine = 45.0 mL = 45.0 cm3         (1mL = 1cm3)Density of diethylamine =…

Q: The measurement 4.3 x 103 g also could be written as

A: unit conversion is one of the basic measurement gram and kilogram are the units of mass 103 gram = 1…

Q: Chalcopyrite, the principal ore of copper (Cu), contains 34.63% Cu by mass. How many grams of Cu can…

A: % is calculated on the basis of 100.

Q: A drip sprinkler system releases water at a rate of 16.67 gallons per minute. What is this rate in…

A: The rate at which water is sprinkled is 16.67 gallons per minute. 1 gallon = 3785.41 ml

Q: Write each quantity in scientific notation. 1,234 g 0.000162 m 5,244,000 L…

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Q: An aquarium measures 16 in. x 8 in. x 10 in. How many liters of water does it hold? How many…

A: The size of the aquarium is given as 16 in X 8 in X 10 in.

Q: A brick of metal has these dimensions: 9.59 in x 6.09 in x 5.79 in. It has mass 11.7 kg. What is the…

A:

Q: 3.32 x 10- g to micrograms Express your answer to three significant figures and include the…

A: Given : Value in grams = 3.32 X 10-5 g

Q: A student measures 49.2 mL of concentrated nitric acid, which has a density of 1.53 g/mL. Part A…

A: Density ( d ) :- Density is defined as the ratio of mass and volume of solution. Density(d) = mass…

Q: Use your calculator to determine the answer to the following calculation: 1.0×10–15 4.2×10-7 Express…

A: The calculation is given below:

Q: The density of silver is 10.5 g/cm³. What is the mass of a silver bar (in gms) that measures 0.1000…

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Q: Express the following in conventional notation 8.43 x 105 256.9 x 10-8 Express each of the…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: Substance A has a density of 1.7 g/cm3. Substance B has a density of 1.7 kg/m3. Without doing any…

A: The ratio of the massM of a substance to it's volumev is known as densityD. It is generally…

Q: An aquarium measures 16 in. X 8 in. X 10 in. How many liters of water does it hold? How many…

A: Calculate the amount of water (in liters) that can be hold by aquamarine:

Q: 1.7464 x 10° ms Express your answer in scientific notation to three significant figures. | ν ΑΣφ ?…

A: Given that : We have to express our answer in scientific notation to three significant figures for…

Q: A student is determining the density of an unknown metal with a mass of 232.0 g. The student…

A: Given, the mass of unknown metal = 232.0 g Now calculate the volume of unknown metal is determined…

Q: Calculate the volume (in m) of a nickel object with a mass of 145 g given the density of nickel is…

A: Volume is the amount of 3D space enclosed by any closed surface. Its SI unit is m3. Density of a…

Q: 0,0056542  write in scientific notation to two significant figures

A: The number given is 0.0056542.

Q: A chemistry student needs 35.0 g of tetrahydrofuran for an experiment. By consulting the CRC…

A:

Q: A man is trying to purchase a carpet for his living room. The manufacturer sells the square feet…

A: Given information are,          Cost of one ft2 of carpet = $56.95          Length of room = 4.340 m…

Q: Be sure to answer all parts. The volume of a room is 1.20 x 10° dm. What is the volume in m'? | m3…

A: Given, Volume of a room = 1.20 * 108 dm3      Required,                    Volume of the room in m3…

Q: To determine the density of an irregularly-shaped solid, a student immersed the object in 25.0 mL of…

A: To solve this problem we have to find the volume of object and then we will able to calculate the…

Q: A student is determining the density of an unknown metal with a mass of 87.8 g. The student…

A: Given: The mass of an unknown metal, m = 87.8 g The vol. of water in the graduated cylinder without…

Q: A 26-meter-tall statue of Buddha in Tibet is covered with 279 kg of gold. If the gold was applied to…

A: given, weight of gold = 279 kg = 279000grams thickness = 0.0015 mm = 0.00015cm density of gold =…

Q: At room temperature the element bromine, Br2, is a liquid with a density of 3.12 g/cm3. Calculate…

A: Given: The volume of Br2 liquid, (V) = 125 mL = 125 cm3. The density of Br2, (d) = 3.12 g/cm3.

Q: This question is designed to ensure that you are using your calculator correctly. Use a calculator…

A: Significant Figures - It basically tells us how many digits are reliable and absolutely necessary in…

Q: Each edge of a 1.0 L cubic container is 10 cm (0.10 m) long. How long is each edge of a 27 L cubic…

A: Given : Two different cubic containers of different volumes are given in the question. let us say…

Q: When multiplying 602.4 m by 3.72 m, which value determines the number of significant figures in the…

A: There are some rules for assessing the count of significant figures in a number. For division and…

Q: if a plot of weight in g vs volume in ml for a metal gave the equation y=13.41x and R^2= 0.9981 what…

A: Density, mass and volume of a metal are related as:

Q: Question 5- Calculate the following and express your answer in scientific notation with the correct…

A: The significant figures of a number written in positional notation are digits that carry meaningful…

Q: How many cubic feet are there in a room measuring 6m x 10m x 3m?

A: Cubic feet is calculated by measuring the height,width and length.

Q: copper density = 8.92 g/mL A sculptor has prepared a mold for casting a copper figure. The figure…

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Q: 1) Carbon disulphide, CS2, is a liquid having a density of 1.26 g/mL. What volume is occupied by…

A: According to our policy, only the first question is solved here among all the given questions.

Q: How many picograms are there in one gram? Enter your answer in scientific notation. For example,…

A: Given Find out 1g =       pg

Q: convert 80 km/h to m/s (using scientific notation and also express your answer in scientific…

A: 1 km = 103 m 1 h = 3600 s 1 kg = 103 g 1 L = 103 mL

Q: Perform the operation and express your answer in scientific notation with the correct number of…

A: Significant figure is the count of digits of a number required to interpret degree of accuracy which…

Q: What is the speed of light in miles per hour? Express your answer in scientific notation. The speed…

A: The speed of light = 299,792,458 m/ s

Q: Choose the best conversion of 887.913 to scientific notation with three significant figures. 0.888 x…

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