What kind of situation in which you might need to convert the units of a measurement ?

Q: write UNITS OF MEASUREMENT

A: The SI system, also called the metric system, which is used around the world.

Q: Why is it important to always include units when recording measurements?

A: It is important to always include units when recording measurements.

Q: COnstruct a conversion factor that can convert from 1 unit to the other in each pair of units. a)…

A: Construct a conversion factor that can convert from 1 unit to the other in each pair of units--

Q: Write the two conversion factors that can be written forthe relationship between cm and in.

A: Units of measurement are defined as the fixed magnitude or quantity that can be defined and adopted…

Q: -4.0 x 10* A student sets up the following equation to convert a measurement. (The ? stands for a…

A:

Q: Lead has a density of 11.4 g/cm3. What is the density in kilograms per cubic meter? Write your…

A: The given physical quantities can be converted into other physical quantities by knowing the…

Q: Why must a measurement include both a number and a unit?

A: It is very important to specify the measurements with both a number and a unit. A measurement…

Q: Convert the following measurement.

A: density (d) : mass per unit volume is called density  d = m / V  units : g/cm3 (or) Kg/m3     1g =…

Q: What is the meaning of the number of digits reported in a measured quantity?

A:

Q: Write a brief explanation about importance of measurements in chemistry.

A: Accurate, precise measurement is a fundamental component of good science. For this reason,…

Q: When you convert feet to inches, how do you decide which part of the conversion factor should be in…

A: When you convert feet to inches, how do you decide which part of the conversion factor should be in…

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

A: The answer to a multiplication or division is rounded off to the same number is significant figures…

Q: O MEASUREMENT Multiplication and division of measurements

A: General Rules: For addition and subtraction, the same quantities or the quantities which can be…

Q: When subtracting or adding two numbers in scientific notation, why do the exponents need to be the…

A: To find: The reason for exponent to be same when adding or subtracting two numbers in scientific…

Q: When converting from meters to centimeters, how do you decide which values to place in the numerator…

A: The place of values of numerator and denominator while writing of the conversion factor has to be…

Q: What fraction or multiple of the meter might be the most appropriate measurement for the distance…

A: . step1: Given: distance between Chicago and Saint Louis. Find out:hat fraction or multiple of the…

Q: Why is it incorrect to say that the results of the measurement were accurate but not precise

A: While measuring any unit we work to meet the accuracy that means how close the measurements done to…

Q: Which weight would you expect for weighing on an ordinary bathroom scale

A: Ordinary bathroom scale has a range – 1 kg to 140 kg

Q: Distinguish between the terms accuracy and precision.In general, explain why a precise measurement…

A: To find: Difference between the terms accuracy and precision. Explanation for why a precise…

Q: What are the two unit factors that relate meters and millimeters?

A: Two equivalent quantity’s ratio is unit factor. So the quantity in the numerator and denominator…

Q: A student sets up the following equation to convert a measurement the question Martin stands for a…

A: As we know, 1 kg = 1000 g According to the question,0.050molkg= ?molg

Q: The uncertainty in the measurement 0.0035 mg is

A: The mentioning of the number of significant figures is quite helpful in determining the uncertainty…

Q: The label on a box of cereal gives the mass of cereal in two units: 978 grams and 35.5 oz. Use this…

A: Given : mass in g = 978 g And mass in oz = 35.5 oz

Q: Give a reason why the metric system is a more convenientsystem than the English system of…

A: The Metric System and English System both measure length, weight, and capacity. Every country has…

Q: The density of a substance relative to the density of water.  It is one of the few measured values…

A: The density of any substance is mass by volume. Density=massvolume The unit of mass is Kg and the…

Q: 2.04 pm to meters Express your answer to three significant figures and include the appropriate…

A: For a number in scientific notation: N x 10x, all digits comprising N ARE significant.

Q: What are the basic four units of measurements?

A: These are the following basic units:

Q: 1.) Why is there a need to convert one unit of measurement to another?

A: "Since you have asked multiple questions, we will solve the first question for you (as per our…

Q: Can you help me please? If it includes these in the question, can you solve it using significant…

A: Arsenic trifluoride has 26 valence electrons and As is the central atom. There are four regions of…

Q: Converting units of measurements

A: The measurement units can be converted to each other with the help of dimension analysis method.

Q: Why is it incorrect to say a measurement is accurate but not precise

A:

Q: Perform the calculation and record the answer with the correct number of significant figures.…

A: Solution Appropriate range of serious knowledge is vital so as to possess a significant level of…

Q: When you convert feet to inches, how do you decide which portion of the conversion factor should be…

A: Feet and inches are the measuring units of length. Both the units can be converted from one form to…

Q: How many milliliters of gasoline have a mass of 4.2 kg (D = 0.74 g/mL)? Express your answer to two…

A: To solve this problem we will use the density of gasoline .

Q: How many millimeters are in 8.63×10 ^2 centimeters? (round your answer to the correct number of…

A: 1milimeters = 0.1 centimeters

Q: For the laboratory equipment below give me the name, what it is used for, minimum measurement in mL,…

A: The apparatus is given that is used in laboratories, laboratory equipment is defined as an apparatus…

Q: When a measuring scale is properly to the limit of precision, the last significant digit recorded…

A: There is no a perfect machine.However,for very precise equipment,the margin is a very small number.…

Q: What value of a measurement must be available if the accuracy of a measurement is to be determined

A: The physical dimensions of a substance are calculated by observing and taking down the measurements.…

Q: What are the Standard and American English Standard units for density?

A: Density: It can be defined as by saying that mass per unit volume.…

Q: A student measures the mass of a beaker three times on a scale. The mass of the beaker is reported…

A: 110.25g   110.25 g measurement is most precise and most accurate result.

Q: Decide whether each proposed multiplication or division of measurements is possible. If it is…

A:

Q: Change the following measurement to the appropriate SI unit. The final unit required is shown to the…

A: Given information:The displacement of an automobile engine is 2.47×102 in.3

Q: Use the first menu to select the type of measurement represented by the unit. Use the second menu to…

A: Significant figure are used in calculation and to  measure and contribute more accuracy in…

Q: What are the key features of the metric system of measurement?

A:

Q: Is it possible for a calculated answer from an addition or subtraction problem to contain more…

A:

Q: State the nomenclature for prefixes used to examine large and small measurements in scientific…

A:

Q: Perform the calculation and record the answer with the correct number of significant figures.

A: To calculate this problem  Firat we have to subtract the numerator and then devide this value with…

Q: (3.0045)(0.003468)(11.07)/(12.3-6.5) Determine the number of significant digits that would be in the…

A: The numerator part consists of five significant figures (3.0045), four significant figures in…

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.