Calculate the volume (I x w x H ) of this cube to the correct number of digits. Block of wood Height = 1 cm width = 1.0 cm Length = 1.2 cm 1 cm3 1.2 cm3 1.0 cm 1.20 cm3

Q: length, I = 2.20 in width, w = 2.91 in height, h = 10.4 in +1 in Calculate the height, h, of the…

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Q: Convert 2.05×10−3 m2.05×10−3 m to the equivalent length in nanometers.

A: The solution is given below -

Q: III. Perform these calculations and express the result with the proper number of significant…

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Q: A chemistry student needs 60.0 g of tetrahydrofuran for an experiment. By consulting the CRC…

A: The density is an intrinsic property that given the mass of an object per unit volume.…

Q: A chemistry student needs 70.0 g of tetrahydrofuran for an experiment. By consulting the CRC…

A:

Q: The density of ammonia gas under certain conditions is 0.625 g/L. Calculate its density in g/cm3

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Q: The dimensions of a box are 1.2 feet by 0.50 feet by 0.75 feet. Calculate the volume of the box in…

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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: What is the mass of 1000cm^3 of gold? The density of gold is 19.3grams/cm^3.

A: The mass of gold is calculated in step two.

Q: Density of substance can be express in which of the following units? 1.cm^3 2. g/cm^3 3. ML 4.…

A: Density (d) :-  Density of a substance is defined as the ratio of mass of the substance to the…

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: Perform the following calculations and be sure to report your answer using correct number of…

A: Solution In chemistry, vital figures ar the digits important that carry that means towards the…

Q: Iron has a density of 7.9 g/cm3. What is the mass of a cube of iron with the length of one side…

A: ⊙ we know,   Density=massvolume⊙volume of cube-(edge length)3

Q: Calculate the total mass of sodium chloride in the world's seawater. The total volume of seawater is…

A:

Q: Perform the following set of operations and choose the alternative that expresses the result to the…

A: • The given expression is,        (1.5 × 10-4 * 61.3 ) + 2.01     • We need to write the result of…

Q: 95. Calculate the volume of a rectangular box with the dimensions 42.6 cm by 4.41 cm by 1.932 cm.…

A: Given data, Dimensions of rectangular box= 42.6cm, 4.41cm, 1.932cm.  Density of mercury = 13.63 g/mL

Q: snip

A: The no. of significant figures in a reported value is the no. of digits that are known with…

Q: What is the result of the following calculation to the appropriate number of significant figures?…

A: Given :-  16.011 cm × 12.35 cm × 14.762 cm  To determine :-  Answer of the given multiplication…

Q: A chemistry student needs 40.0mL of pentane for an experiment. By consulting the CRC Handbook of…

A: Given,Density = 0.626 g/cm3,Volume = 40.0 ml.

Q: A person is 1.790 yards tall. How tall is he in cm? 1 yd = 3 ft, 1 in = 2.54 cm O 1.728 cm 4.801 cm…

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Q: A wood block has a volume of 52 cm^3 and has a density of 67.2 g/cm^3. Calculate its mass

A: Given, Volume of wood block = 52 cm3 Density of wood block = 67.2 g/cm3 Mass of wood block = ?

Q: volume

A:

Q: Calculate the mass of an object with a density of 1.50 g/ml and a volume of 6.00 cm2.

A: The ratio of the mass of the object to the volume of the object is called as density of the object.…

Q: What are the SI units of density? kg/m3 g/L kg/L g/cm3 g/ml

A: To select the sI unit of density

Q: Givens: 1 mile 5,280 ft 1 inch = 2.54 cm 3 feet 1 yard 454 g = 1lb 946 mL- 1 qt 4 qt 1 gal 12 inches…

A: Concept based on Dimensional analysis.

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

A: The expressions given are,

Q: show how to determine and then calculate the volume in both mL and in^3 of 0.325 lbs. of mercury.…

A: density is measurement of compactness or crowdedness. It is calculated by using formula,density =…

Q: convert 3.73 x 10-3m to the equivalent length in nanometers

A: Given,3.73*10-3m  One metre is equal to 109nm.

Q: Convert 2.11×10−3 m2.11×10−3 m to the equivalent length in nanometers.

A: In the given question , we need to convert the unit of length given in meter (m) to nanometers (nm).…

Q: 1.04 km to cm

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: A star is estimated to have a mass of 3 x 10° kg. Assuming it to be a sphere with an average radius…

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Q: lume (in L) of an object that has the density of 1.48 g/cm^3 and a mass of 2

A: The volume and mass of a substance are related by the density of a substance.

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

A:

Q: the volume of the cube in cm^3

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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: Carry out the following operations and express the answer with the appropriate number of significant…

A: For multiplication and division: Check the LEAST number of significant figures. For addition and…

Q: Convert 15.0 km to feet. (1 km=0.621 miles; 1 miles=5280 fe 24.1 feet 4.92 x 104 feet 4.57 x 103…

A: 1 Km = 0.621 miles1 mile = 5280 ftthen 15 km = ___

Q: Which is the correct measure of density? cm? mass * volume cm cm 00 00

A: Density Density is defined as mass of any substance present in unit volume.

Q: 3. An Erlenmeyer flask is placed on an analytical balance giving a reading of 124.2218 g. Exactly…

A: Given: Mass of empty flask = 124.2218 g. Volume of water added = 25.00 mL. And mass of flask with…

Q: ations. Calculate the volume (length x width x height) in units of mm³ (mm x mm x mm) fo large…

A: Volume = length * width* height Length = 254.7 mm Width = 25.3 mm Height= 136.8 mm Volume =…

Q: A certain liquid has a density of 0.87 g/mL. 1.25 L of this liquid would have a mass of kg=1000 g)…

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

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: Carry out the following calculations, making sure that youranswer has the correct number of…

A: Significant figures:   Significant figures /digits are the numbers that have proper significance to…

Q: Enter your answer in the provided box. Carry out the following calculation, paying special attention…

A: Given that : We have to perform the following calculation keeping in mind the significant figure :

Q: The density of ammonia gas under certain conditions is 0.625 g/L. Calculate its density in g/cm.

A: Given The density of ammonia =   0.625 g/L The density of ammonia =  ? g/cm3 Conversion factor : 1 L…

Q: A block of wood has a mass of 1.426 x 10^3 grams and volume of 2257.2 cm^3 What is the density of…

A: Mass of wood = 1.426 x 103 g Volume = 2257.2 cm3 = 2257.2 ml

Q: 0.220-kg sample of methylene chloride has a density of 1.326 g/cm3. Calculate its volume.

A: Volume=mass/density use this and get the answer

Q: A wooden object has a mass of 10.782 g and occupies a volume of 13.72 mL. What is the density of the…

A: Given : Mass of object = 10.782 g And volume of object = 13.72 mL

Q: 10 15 20 cm Read the length of the metal bar with the correct number of significant figures. O…

A: The scale given is,

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.