How many decimeters in a meter? O 103 O 101 O 1000 O 100000 O 10:5 O 100 O 100

Q: It has been estimated that 8.0 × 104 tons of gold (Au)have been mined. Assume gold costs $1350 per…

A: Given that : Mass of gold = 8.0×104 tons Cost of gold = $1350 per troy ounce Worth of gold =? (1…

Q: How many inches in 5.52 x 10 km? (39.37 in = 1 m) O 334 in O 217 in O 12.9 in O 869 in O 1.76 in O…

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Q: How many grams are in 1.20 kg? O 1.20 EO g О 1.20 E-3 g О 1.20 E-1g O 1.20 E3 g

A: In order to convert one unit to another unit, a conversion factor is always used. A conversion…

Q: 2. How many liters can be contained in a rectangular cube with these dimensions: 2.50 ft x 0.75 ft x…

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Q: The density of liquid mercury is 13.5 g/cm3. What mass of mercury is required to fill a 2.00L…

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Q: The density of liquid bromine is 3.12 g/mL. What is the mass in g of 0.250 L of bromine

A: Density = mass/volume  Mass = density × volume

Q: 2.004, p. 3.746 + log q. 4.876 + log (,0E) = 4.632 X = '1.005 '2.005

A: The solution is given below -

Q: Express the quantity 33.2 × 10−4 m in mm.

A: Given : value of quantity = 33.2×10^-4 m To find :  respective value in mm (millimetres)  Solution :…

Q: 1. What is the sum of 89.332 g and 1.1 g? a. 90.4g b. 90.432g C. 90.0g d. 90.43g

A: The significant figures of a given number are those significant digits, which express the meaning…

Q: The single proton that forms the nucleus of the hydrogen atom has a radius of approximate 1.0x10-13.…

A: Volume of nucleus and Hydrogen atom is determined as given below,

Q: What is the mass (in g) of a substance that has a volume of 10.5 mL and a density of 8.82 g/mL? O a.…

A: 12. Given information,    Volume = 10.5 mL    Density = 8.82 g/mL

Q: Butane (c4h10) is the liquid fuel in lighters. how many grams of carbon are present within a lighter…

A: Density :-  The ratio of mass oa substance to its volume is known as density  Density = mass /…

Q: A piece of metal has a mass of 86.24 g and a volume of 13.4mL. What is its density? 0.155 g/mL O…

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Q: 10 20 30 40 50 60 70 80 90 100 g 100 200 300 400 500 g 1 2 3 6. 7 10 (A) 521.20 g (B 521.2 g © 25.20…

A: In the given picture 3 scales are there. The first two scales are mentioned as g unit. To calculate…

Q: Convert (4.354x10^24) molecules of magnesium bromide, MgBr2 (OR M g Br2) to grams of magnesium…

A: For one mole of any substance 6.023× 10^23 molecule or atom or ions present. This 6.023×10^23 is…

Q: What is the mass of 6.23 X 10^3 qts of the liquid 4.60 g/mL? (1qt=0.946L)

A: Given, 1 qt =0.946 L therefore ,6.23×103 qts=6.23×103×0.946 L=5893.58 L density of liquid =4.60 g/ml

Q: Complete the following conversions between SI units.(a) 612 g = ________ mg(b) 8.160 m = ________…

A: Conversion between the SI units are done using the conversion factors.  In SI units all the…

Q: How many significant figures should your answer have? 8.101 x 0.10 = %3D O 1 O 2 0 3 O 4 O 5 0 6 07…

A: In measurement number digit in value is known as significant figure, all non zero digit are counted…

Q: An empty vial weighs 55.32 g. (a) If the vial weighs 185.56 g when filled with liquid mercury (d =…

A: The density of a liquid is defined as the ratio of the mass of the liquid to the volume. The SI unit…

Q: • Part A - Determining the Number of Significant Figures in a Measurement An object is determined to…

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Q: In the combustion of ethanol, 20.50 g of carbon dioxide gas was produced, What is the volume in mL…

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Q: Calculate the volume (in cm³) of 179 ng of manganese. The density of manganese is 7.20 g/cm³. O 2.58…

A: Note: As per our guidelines, we are supposed to answer only one question when multiple questions are…

Q: Question 5

A: Given, Volume of CCl4 = 2.00L Density = 1.60g/mL

Q: A bag of candy weighs 0.0049 kg. How many grams is this? 4.9 g 0.49 g 49 g 0.000049 g

A: 1 Kilogram (Kg)  = 1000 g

Q: Given the density information for mercury in the previous questions, what is the mass in grams of…

A: There is relation between density, mass, volume  Density = mass / volume    ( Density of mercury =…

Q: How many grams of iron (density = 7.87 g/mL) would occupy the same volume as 96.4 g of aluminum…

A: We know that : density, d = Mass, m/Volume, V  Or, d = m/V  Or, V = m/d ...(1)  In case of Al, m =…

Q: What is the mass of a 1.75 L sample of a liquid that has a density of 0.921 g/mL?a) 1.61 * 103 g…

A: opiton A is correct.

Q: 3. Calculate the mass in grams of a 525 cm³ block of lead. 1.39/c 575ch 3. 4. Calculate the volume…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Consider the following table: Substance Density (g/mL) Gold (s) 19.32 Silver (s) 10.49 Lead (s)…

A: Density can be defined as mass divided by volume which is represented as; Density=MassVolume…

Q: The volume of styrene that has the same weight as 1.55 mL of gold is 33 mL. What is the density of…

A: The density is the mass per unit volume of any substance. It is basically calculated by dividing the…

Q: How many liters are in 6.6 grams of NaCl? O a 2.5 liters O b 0.0050 liters O c 17 liters Od 199…

A: Weight of NaCl= 6.6 grams Volume=? Density = mass/volume

Q: How many liters are in 392 grams of CO2 The density of CO2 is 1.98 kg/m3

A:

Q: Which of the following numbers has 3 sigfigs? O 0.03 4 5.0 x 106 3.09

A: Option D is correct. ( 3.09 )

Q: 5:33 m x 9.9629 x 10-³ m x 18.943 m CA CO

A: In any measured quantity, digits known with certain along with one last uncertain (or inexact) digit…

Q: How is the density of an object in kg/L related to its density in g/mL?

A: Density = mass/volume   Unit of density  :-        g/mL       Kg/L 1 kg = 1000 g 1 L = 1000 mL

Q: The density of mercury is 13.5 g/ml. What is the density in kg/m³? O 1.35 x 10-8 O 1.35 x 103 O 1.35…

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Q: How many inches in 5.52 x 10-3 km? (39.37 in = 1 m) %3! O 334 in O 217 in O 12.9 in O 869 in O 1.76…

A: The following relation can be used to solve this unit conversion - 1 km = 1000 m 1 m = 39.37 inches

Q: How many liters of wine can be held in a wine barrel whose capacity is 28.0 gal? 1 gal = 4 qt =…

A: Given : Volume of barrel in gal = 28.0 gal

Q: Express the quantity 33.2 * 10 - 4 m in mm.a) 33.2 mm b) 3.32 mmc) 0.332 mm d) 3.32 * 10 - 6 mm

A: We know that 1 mm = 10-3 m

Q: What is the mass of 1.91 x 10^23 atoms of nitrogen? ____ grams What is the mass of 3.91 x 10^23…

A: Since moles of any atom = number of atoms / Avogadro's number And moles of any molecules = number of…

Q: An empty vial weighs 85.32 g (a) If the vial weighs 215.56 g when filled with liquid mercury…

A: We have to calculate the volume of mercury and weight of vial once filled with water.

Q: How many meters in a kilometer? 0.1 0.0001 103 104 O 0.01 O 10 O 10,000

A: How many meter in Kilometer ?

Q: 10Br (ag) + 2MNO, (ag) + 16H' (aq)2Mn" (aq) + 8H20(1) + 5Br2 (1) Express your answer using two…

A: An equilibrium constant (K) of a chemical reaction is defined as the constant value of the reaction…

Q: What is the mass of a 1.75 L sample of a liquid that has a density of 0.921 g/mL? a) 1.61 x 10'g c)…

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

Q: How many centimeters in a millimeter? O 0.01 O 10* O 0.1 10 O 0.001 A10000

A: To Solve this problem we have to convert millimeters into centimeters

Q: How many meters in a kilometer? O 0.01 O 104 O 10,000 O 10 O 0.0001 O 0.1 O 103

A: The kilo is used to express 1000 unit of any object or measurement. For example one kilogram is…

Q: The SI prefix çenti represents: (A) 0.1 (B) 0.01 (C) 10 (D) 100

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: Which number has 5 significant digits? O 234.6 O 0.013245 0.0001 O 1.202

A: Option B is correct.

Q: An irregularly shaped rock weighs 268.42 kg. It is placed in a cylinder that had 50.6 L of water.…

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Q: The most common oxide of vanadium, V2O5, is used as a catalyst in manufacturing sulfuric acid H2…

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