Density of Unknown Solid, mass of picnometer + metal 46.356, mass of picnometer + metal + water, what is number of significant figures.

Q: If a bullet travels at 689.0 m/s, what is it speed in miles per hour ?

A: Both meter per second and miles per hour are unit of speed.  1 meter per second = 2.24 miles per…

Q: How many cubic centimeteres are in 12.60 cubic feet?

A:

Q: It is 375 miles from Solano Community College, Vallejo Center to Boron, CA. What is this in meters?

A: To measure to measure the length or distance, miles are used and 1 mile is equal to 1609.344 m.

Q: Calculation of volume, given mass and density: What is the volume (in mL) of 32.0 grams of gold?

A: Given the density of gold is 19.3g/cc and mass is 32g.

Q: Determine the number of: a) Cubic centimeter in 1.00 cubic inch b) Cubic feet in 1.00 cubic meter

A: a) 1.00 cubic inch To convert 1.0 cubic inch to cubic centimetre? b) 1.00 cubic meter  To convert…

Q: If he can you marvel has a radius of 0.25 mm, how many marbles can be lined up across the…

A: 9960000000

Q: And unknown metal is placed in a graduated cylinder containing 7.0 ML of water, in the volume…

A: Step 1: Given that: Mass of the metal = 37.5 g Volume of water before the metal is placed = 7.0 mL…

Q: A race car has a maximum speed of 0.104 km/s. What is this speed in miles per hour?

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

Q: What is the density of a piece of nickel that has a mass of 49.2 g and a volume of 7.9 cm³? The…

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Q: An object has a mass of 0.0124kg and a volume of 1893mm3. What is it’s density in grams per cubic…

A: Given:As we need to calculate the density in g/cc convert the mass into g and volume into cc.Mass =…

Q: How many joules are in 6,458 cal? Express you answer in scientific notation with correct number of…

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

Q: 90. Earth has a surface area of 197 million square miles. What isits area in each unit?(a) square…

A: Conversion factors : 1 square mile = 2.59 square kilometers 1 square mile = 2.59 x 106 square meters…

Q: Density of Unknown liquid, mass of picnometer + liquid 61.005, what is the number of significant…

A: The rules for identification of significant figures are as follows : 1) All non zero digits are…

Q: You will convert the candle volume from cubic inches to milliliters given a conversion factor…

A: Concept based on the conversion factor.

Q: If the recorded mass of a metal block is 78.180 grams, how many significant figures are in that…

A: Significant figures are the digits in a number that indicates reliability of a measurement

Q: A house has an area of 221 m2.  Express the area in square decimeters to three significant figures.

A: The space occupied by a surface of an object or by a flat shape is known as area.

Q: What is the total mass of silver gained or lost?

A:

Q: A box contains a mixture of small copper spheres and small lead spheres. The total volume of both…

A: Given that:                         Total volume of the both metal spheres = 427 cm³…

Q: When 0.0005760 is written in proper scientific notation with the correct number of significant…

A: Rules for determining significant figures,All non-zero digits are significantThe zeros placed to the…

Q: Can you show me the process of how I would know the number of centimeter in one feet, from the…

A: The number of centimeters in 1 feet is, 1 ft = 30.48 cm

Q: If a bullet travels at 531.0 m/s, what is its speed in miles per hour?

A: Given : Speed in m/s = 531.0 m/s

Q: A long course triathlon entails a 2.0 mile swim, an 85.5 mile bike ride and a 15.0 mile run. What is…

A: Given, 2.0-mile swim, an 85.5 mile bike ride and a 15.0 mile run

Q: Density of Unknown liquid, mass of liquid is 30.708g, mass of water is  30.31g, what is the density…

A: Given is  Mass of liquid (Ml) = 30.708 g Mass of water (Mwater) = 30.31g Density of liquid (dl) = ?…

Q: you need a cube of aluminium with mass of 7.6g what must the length of the cubes edge in cm (the…

A:

Q: What is the gas mileage in miles per gallon? Express your answer using two significant figures.

A: To convert Kilometre per Litre to miles per gallon (mpg), multiply the Kilometres per litre  value…

Q: total voulme in graduated cylinder is 1.00ml total numbers of drops placed in cylinder is 24 what…

A: Volume of cylinder =1ml  No of drops in 1ml cylinder is =24  24 drops occupy volume =1ml  1drop…

Q: what is the mass of a troy ounce of gold in grams and in carats

A: In chemistry gold represented as symbol Au having atomic number=79.

Q: If the diameter of a cylinder is 5.76 inches and the height is 9.46 inches what is the volume of the…

A:

Q: How many cubic centimeters are in 1 cubic inch? Show the calculation.

A: The number of cubic centimeters present in 1 cubic inch:

Q: If a bullet travels at 945.0 m/s , what is its speed in miles per hour?

A: for the conversion of units m/s to mi/hr use the following data 1mile = 1609.344 m 1hr = 60 min = 60…

Q: what is the volume in cubic centimeter,of an ice cube that has a mass of 27g?

A: Given: Mass of the ice cube = 27 g Standard data:  The density of the ice = 0.92 g/cm3

Q: Ammonia chemically reacts with oxygen gas to produce nitric oxide and water. What mass of ammonia is…

A: Moles of oxygen can be calculated as:

Q: A student determines the density of a liquid by determining the mass of an empty graduated cylinder,…

A: (a) Determine mass of the liquid:

Q: A backyard swimming pool holds 185 cubic yards (yd3) of water. What is the mass of the water in…

A: The relationship between density, mass, and volume of the substance is, d=mV......(1) Where, d is…

Q: A popular car has an engine that is reported to have a volume of 4320 cm³ . What is the…

A: The given car engine volume in cm3 is expressed in cubic inches as shown below, The unit conversion…

Q: A backyard swimming pool holds 185yd3 of water. What is the mass of the water in pounds?

A: Given,Volume of water in swimming pool = 185yd3Conversion of yd3 to cm3 is given by

Q: If volume is 320mL and density is 13.5mL what is the mass?

A:

Q: Density of Unknown liquid, mass of empty picnometer  is 30.297g, mass of picnometer + liquid is…

A:

Q: A dose of aspirin of 5.0 mg per kilogram of body weight has been prescribed to reduce the fever of…

A:

Q: Calculate the mass in kilograms, of an object that occupies 25.3 cm3  and that has a density of 4.14…

A: Given: The volume of the object=25.3 cm3 The density of the object=4.14 g/cm3 To find: Mass in…

Q: Express the following quantity in standard notation for the given unit. (Do not type the unit into…

A: