Jeff Bezos' mansion is approximately 0.002694 square kilometers.  Convert this to square feet.  There are 2.54 centimeters in 1 inch and 12 inches in 1 foot.

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

A: The solution is given below -

Q: Sugar has a density of 1.59g/cm3. A single pack of sugar has an average mass of 7.5g. What is volume…

A: Volume is the amount of 3D space a substance or object occupies. ... Volume is a derived unit,…

Q: Convert 25.5⁢ m^2 to square centimeters.

A: Meter square m2 and square centimeters cm2 are the units of area. We know that meter and centimeter…

Q: A piece of black onyx is a rectangular solid measuring 5.00 cm by 5.00 cm by 2.50 mm. What is the…

A: Given that:                      Length of rectangular solid = 5.00 cm                     Width of…

Q: A large lake contains 1.35 × 1012 m3 of water.  What is this volume in milliliters?   Note:  1 L = 1…

A: Given,Volume of water = 1.35*1012m3.

Q: Which of the following is the smallest volume? 44 cm³ O 1.0 dL O 5.5 x 10³ mL O 1.0 x 10° nL

A: Since, 1cm3 = 1 ml 1L= 1000 mL 1 dL= 0.1 L 1 nL = 10-9 L then,

Q: The density of titanium is 0.163 lbs/in3. Convert this density to g/cm3. 1 in = 2.54 cm. assume 1…

A: Dimensional analysis is used to convert a physical quantity given in one type of unit to some other…

Q: Your calculator gives you the number 1761.2868 as the volume (in cm^ 3) of a box 2.0 ft by 6.5 cm by…

A: When rounding off the result of a multiplication, the number of significant figures in the final…

Q: A large painting is 19.2 inches by 20.8 inches. Calculate the area of the painting in meters…

A: Given data :   One Dimension of painting = 19.2 inch = 48.768 cm = 0.48768 m  Other dimension of…

Q: Aluminum has a density of 2.70 g/cm3. What is the mass of an aluminum cube with a length of 3.61 cm?…

A: Length, a = 3.61 cm Volume of cube is obtained from length – Volume = a3=3.61 cm3=47.046 cm3

Q: Convert 68 miles/hour to km/s. 1km=0.6214 miles

A: Given : Speed = 68 miles/hour Speed =? km/s Conversion factors: 1km=0.6214 miles 1 hr = 60 min 1 min…

Q: Beer is often sold by the keg, which has a volume of 15.5 gallons.  How many liters is in a keg?…

A:

Q: Convert 2.3 x 10^4 mL to liters.

A: The mL stands for milliliter. Milliliter and liters ate units of fluid measure. A milliliter is one…

Q: The Providence Children's Museum is approximately 17,000 square feet.  Convert this to square…

A: Given.         Area 17000 square feet

Q: An atom of a particular element has a volume of 7.8 x 10-31 m3. What is this volume in cubic…

A: An atom is always neutral because of the equal number of electrons and protons. Electrons are…

Q: Convert 9.37×10−3 m9.37×10−3 m to the equivalent length in nanometers.

A:

Q: A student is determining the density of unknown metal with a mass of 627.0 g. The student partially…

A:

Q: Ethylene glycol has a density of 1.11 g/cm3. What is the volume in liters of 589.02 kg of this…

A:

Q: The density of a metal is 10.5 g/cm^3. Convert this density to lbs/L

A: Given ,the density  of a metal = 10.5 g/cm^3 We have to convert the given density into lbs/L.

Q: aluminum has a density of 2.70g/cm3. what is the mass of a rectangle block of aluminum measuring…

A: The density of a substance is the ratio of its mass to volume. It is labelled in equation (1) in…

Q: Aluminum has a density of 2.70 g/cm3. What mass of Al would displace a volume of 10.25 mL?

A: Given that  density = 2.70 g/cm3  Volume = 10.25 mL mass = ? we know that 1 cm3 = 1 mL hence, Volume…

Q: convert 336.75 m/s^2 to miles per hour

A: 1 m/s2  = 2.237 miles/hour

Q: Wyatt (my beagle) weighs 42.50 lbs., convert his weight to grams. 1 lb = 453.59 g O 1.928 x 104 g…

A: Given, weight in lbs = 42.50 lbs we know, 1 lb = 453.59 g => weight in grams = 42.50 lb x (…

Q: An irregularly-shaped piece of chromium (Cr) has a mass of 65.0 grams. What is the volume in cm³ of…

A: givenmass of Chromium=65.0 gramsdensity of Chromium=7.19 g/cm3

Q: A penny has a mass of 2.49 g and a volume 3 of 0.349 cm3. Determine its density in g / cm3.

A: The density of a substance is defined as a mass of a unit volume of the substance. The density of a…

Q: A penny has a mass of 2.50 g and the Moon has a mass of 7.35 × 10^22 kg.How many miles of pennies…

A: First, we need to convert the mass of the moon from kilograms (kg) to grams (g) because the mass of…

Q: A hectacre (1.0000 x 104 m2) is a metric unit of area analogous to an acre. How many square feet are…

A: 1 feet consists of 0.3048 m and 1 square feet consists of 0.093 m2. 1 hectare consists of 10000 m2 5…

Q: The density of dry air is 0.0118 g/cm3. What is the volume of the air that has a mass of 15.5 g?

A: The density of air = 0.0118 g/cm3  Mass of air = 15.5 g  Formula used :  Density = Mass ÷ volume

Q: Chemistry lead is a very dense and heavy metal and has a density of 11.35 g/cm3. if a sample of leas…

A: Given: The mass of the sample of lead = 820.0 g The density of lead = 11.35 g/cm3 We have to…

Q: The density of ethyl alcohol is 0.789 . What is the volume of 35.5 g of ethyl alcohol?

A: Density is defined as the mass of compound present in per unit volume Hence density = mass / volume…

Q: Convert 5.05 centimeters to micrometers.

A: In this question, conversion has to be performed for between the units of length  Given: Length =…

Q: What is the volume in cm3 of 1.8 cubic feet?

A: volume in cm3 of 1.8 cubic feet?

Q: Convert 65.9 miles per hour to m/s. (1 km = 0.621371 mi)

A: Miles per hour can be converted into m/s using the general unit conversion values,1 km = 0.621371…

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: There are exactly 16.0 oz in a pound and 2.204 pounds in a kilogram.  How many mg are in .00798 oz?

A: According to the question, 16.0 oz = 1 pound 2.204 pound = 1 Kg Calculated the 0.00798 oz into the…

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: Bromine has a density of 3.12 g/cm3. What is the volume of 25.0 grams of bromine

A: Given question is completely formula based problem, which asking about the volume of bromine. We…

Q: The density of lead is 11.4 g/cm3. Convert the density to lb/ft3.

A: The density of lead is 11.4 g/cm3 determined in terms of  lb/ft3  in step 2

Q: The area of a 15-inch pizza is 153.4 in. Express this area in square centimeters. (1 in 2.54 cm)…

A: The area of a 15 inch pizza is 153.4 in2Convert the area in cm2

Q: A penny has a mass of 2.50 g and the Moon has a mass of 7.35 × 10^22 kg.How many miles of pennies…

A: thank you

Q: Liquid mercury has a density of 13.6 g/cm . Calculate the volume (in mL) of 0.882 oz. of liquid…

A: Volume = Mass/density 1 oz = 28.3495 g 1 cm3 = 1 mL Given that: Density of Hg = 13.6 g/cm3 = 13.6…