The average lead pencil, new and unused, is 19 cm long. What is its length in millimeters? In meters?

Q: What type of quantity (for example, length, volume, density) do the following units indicate? (a)…

A: Units: A fixed amount used as a standard of measurement. For example, for the measurement of mass,…

Q: If a motorcycle engine is 115 in.3, what is its volume in liters?

A: Given, the volume of motorcycle engine = 115 in3 We need to convert the volume in in3 to volume in…

Q: The density of gasoline is 0.774 g/cm3. How much does 9.50 gallons of gasoline weigh, in kilograms?

A: Given: Density of gasoline = 0.774 g/cm3 Volume of gasoline = 9.50 gallon

Q: How many meters are in one kilometer? In one decimeter?

A: 1)  In one kilometer = 1kilometer = 1000 meters

Q: Ethanol is a common laboratory solvent and has a density of 0.7890.789 g/mL. What is the mass, in…

A: Given: Density of ethanol = 0.7890 g/mL Volume of ethanol= 143143 mL To Calculate : Mass in grams…

Q: A chemist has a block of aluminum metal (density is 2.7 g/mL). The block weighs 1.1 g. What is the…

A:

Q: The displacement volume of an automobile engine is 167 in . What is this volume in liters ?

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: An infants is 2 feet and 2 inches tall. How tall is the infant in cm?

A: Given,Height = 2 feet 2 inches.

Q: A long ton is defined as exactly 2240 lb. What is this mass in kilograms?

A: Concept introduction: The ratio of two equivalent quantities that are expressed in terms of…

Q: The state of Colorado is listed in a road atlas as having a population of 5,546,574 and an area of…

A: Given information,        Population in Colorado is 5,546,574         Area of Colorado is 104,091…

Q: A rectangular box measures 6.00 iniches in length, 7.00 inches in width, and 8.00 inches in height.…

A: Given :-  Dimensions of rectangular box  Length = 6.00 inch  Width = 7.00 inch  Height = 8.00 inch…

Q: How many cubic meters (m³) are in 288 liters (L)? Round to the correct number of significant…

A:

Q: The density of iron is 7.86 g/cm3. What is the volume in milliliters (mL) of an irregularly shaped…

A: • The values provided in the question are:-  i) Density of Iron, d = 7.86 g/cm3 ii) Mass of Iron, m…

Q: The speed of light in a vacuum is 2.998*108 m/s. What is its speed in kilometers per hour (km/h)?

A: It is given that speed of light in vacuum is = 2.998×108 m/s

Q: If the diameter of a sphere is 6.82 centimeters, what is the volume of the sphere in inches cubed?

A: Diameter = 6.82 cm  Radius = 6.82/2 = 3.41 cm  We have to find volume of sphere

Q: A room measures 10.0 ft by 11.0 ft. And is 9.0 ft high. What is its volume in liters

A: A cuboid is a shape with different length, breadth & height. The volume of cuboid can be…

Q: A sphere of pure iron metal contains 9.57 X 10^24 Fe atoms. What is the radius of the sphere in…

A:

Q: How can you tell what numbers are exact, and which are measured? For example, one mile, one meter,…

A: Exact numbers cannot be simplified and have an infinite number of significant figures. Measured…

Q: If a troy pound equals 12 troy ounces, and a troy ounce equals 31.1 grams, what is the mass in…

A: Given: 1 troy pound=12 troy ounces 1 troy ounce=31.1 grams

Q: A new beeswax candle has a volume of 475 cubic centimeters. Given that the density of beeswax is…

A: Given :- volume of beeswax = 475 cm3              density of beeswax = 0.970 g/cm3  To be calculated…

Q: Is 0.468 meters exact, or measured?

A: Exact numbers those which are obtained after counting and are well defined. These numbers are have…

Q: The mass of fuel in a jet must be calculated before each flight to ensure that the jet is not too…

A: It is given that;Volume of A 747 jet fuel = 173,231 L      Density of the jet fuel = 0.768 g/cm3 It…

Q: A rectangular box measures 6.00 inches in length, 7.00 inches in width, and 8.00 inches in height.…

A: Given values and their conversion to centimeter: 1 inch = 2.54 cm Length = 6.00 inches = 6.00 x 2.54…

Q: The mass of a sample is 550 kilograms. Expresses that mass in milligrams? Express your answer in…

A: Convert kilograms to milligram

Q: The mass of premature babies is customarily determined in grams. If a premature baby weighs 1550g,…

A: Given : Mass in grams = 1550 g

Q: How many significant figures are there in 0.1010 mm?

A: The significant figures refer to particular digits in a number. According to the measurement rule,…

Q: What is the area of a piece of metal foil that measures 43.9 cm by 29.21 cm? Express the answer to…

A: Since we know for a rectangular foil area = length × breadth  Here , Length = 43.9 cm…

Q: How many significant figures are in the number 8,600,000?

A: Significant figures are meaningful digits which are known with certainty. The number of significant…

Q: A sample of iron bar has a density of 7.87g/in^3. If the bar measures out to be 17.1mm x 6.6mm x…

A: Density of the iron bar = 7.87 g/ in^3.Volume of the iron bar = 17.1 mm x 6.6 mm x 5.3 mm = 598.158…

Q: A Volkswagen engine has a displacement of 120 inches cube. What is this volume in cubic centimeters?…

A: Given: the given engine displacement in (inches)3 = 120 in3 i.e. the volume of the engine in inches…

Q: A textbook is 27 cm long, 21 cm wide, and 4.4 cm thick. What is the volume in(a) cubic…

A: a) Volume of the textbook in cubic centimeters:

Q: The world's oceans contain approximately 1.35 * 10^9 Km ^3 of water. What is this volume in liters?

A: A conversion that you need to know for this problem is that 1 cm3 = 1 mL. Based on this, we can…

Q: If an object has a mass of 2.33 grams and a volume of 0.761 Mililiters, its density is

A: Density is defined as mass per unit volume. Using this we will be solving this question.

Q: The mass of premature babies is customarily determined in grams. If a premature baby weighs 1.54×103…

A: Mass of premature babies is customarily determined in grams. Mass of premature baby is = 1.54×103 g…

Q: If a box measures 78.4 cm x 1.34 m x 654 mm, what is the volume of the box in cubic centimeters?

A:

Q: what is the mass in miligrams of 567 ml of mercury? The density of mercury is 13.6 g/mL

A: Given: The volume of mercury= 567 mL Density of mercury = 13.6 g/mL Mass of mercury (in mg)=?…

Q: the radius of a neon atom is 6.9 x 10 ^-2 nm, and its mass is 3.35 x 10^-17 micrograms. what is the…

A: 6.9 * 10-2 nm = 6.9 * 10-12  m  We know that formula of volume of sphere  = 4/3 πr3  As 1 meter =…

Q: Ethanol is a common laboratory solvent and has a density of 0.7890.789 g/mL. What is the mass, in…

A:

Q: How many kilometers per hour are 15 miles per hour?

A: Given  Velocity = 15 miles/hour  Velocity in km/hour = ?

Q: if a coin weighs 7.5 grams and has a volume of 3.0cm³ , what is the density?

A: Density can be defined as the mass per unit volume. It is a unique physical property which  measures…

Q: Nitrogen gas is a major component of air. A sample of nitrogen gas in a glass bulb weighs 243 mg.…

A: The mass of nitrogen gas present in the gas bulb is 243 mg.The SI base unit of mass is…

Q: In the old pharmaceutical system of measurements, masses were expressed in grains. There are 5.760…

A: 1 lb = 453.592 g = 453592 mg Given, 1 lb contains 5.760103 grains.Each tablet contains 5 grains of…

Q: What is the volume and density of aluminum? what is the volume and density of granite? what is the…

A: Volume depends upon the object we take. We can take any volume of the object. Since Aluminium,…

Q: the displacement volume of an automobile engine is 167 in^3. what is this volume in liters

A:

Q: Is a meter about an inch, a foot, a yard, or a mile?

A: Conversion of meter to inch: 1 metre = 39.3701 inch Conversion of meter to feet: 1 metre = 3.28084…

Q: Is one liter about an ounce, a pint, a quart, or a gallon?

A: Liquids are measured widely using units of litres. However, there are other units such as ounce,…

Q: The mass of premature babies is customarily determined in grams. If a premature baby weighs 1550 g,…

A:

Q: A Volkswagen engine has a displacement of 120. in3. What is this volume in cubic centimeters? In…

A: Given :              A Volkswagan engine has displacement of 120 in3. We have to calculate volume in…

Q: The conversion between inches and cm is 1 inch = 2.54 cm (exact conversion, this is a definition).…

A: Given that, 1 inch = 2.54 cm 12 inch = 1 foot To find: How many cm are in exactly 3 feet?

Q: How many liters of wine can be held in a wine barrel whose capacity is 35 gallons ? Express your…

A: Solution A gallon may be a live of volume primarily employed in the us however additionally…

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.