When you convert one unit to another, how do you know whichunit of the conversion factor to place in the denominator?

Q: Draw a solution map to convert a measurement in grams topounds.

A: Solution map is the block diagram which would make it easy for us to remember the formula and other…

Q: ) bo rumeter heads 104 k Pa. express atmusphenc Phessure lof each unitt? la)em Hg= b.) Psi %3D

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Q: Precision refers to A) how close a measured number is to other measured numbers B) how close a…

A: The value which is close to the measured value is known as accuracy.

Q: A calculator is found to have a mass of 118 grams. Using unit analysis, show what the mass of this…

A: Given, mass = 118 gm this measurement change into lb

Q: What equals inches divided by inches, if we treat them like numbers o, why do you divide by the unit…

A: When we divide two same numbers or units, they cancel out to give 1.  When we multiply two same…

Q: Convert 232 Gg into kg. Enter the answer in scientific notation.

A: In scientific notation, we have to put decimals after one digit.

Q: esult as a number without units. You may use standard or exponential notation d be entered as…

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Q: I need to simplify the quantities using a unit with an approptaite prefix. How do I know what unit…

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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: Suggest a random error that could occur in trying to measure the volume of the cube using the…

A: Displacement Method:  The objects that are present with irregular shape and it is tough to measure…

Q: How do you determine how many significant figures should be in your answer?

A: Rules for counting significant figures:Count the number of significant figures in the decimal…

Q: cosditioning density volume by displacement weighing by difference

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Q: Find A[CIF3]/At Express your answer to two significant figures and include the appropriate units. HẢ…

A: Given data Reaction : Cl2(g)+3F2(g)→2 ClF3(g) rate : ∆Cl2∆t=-0.093 M/s

Q: To do the following conversion. Convert: 53.8 Fahrenheit Round answers to the nearest hundredth, if…

A: • We need to convert 53.8 °C into _____°F

Q: use table attached to interpolate the density of water at 24.35 celsius

A: 24.35 oC lies in between 24.00 oC and 25.00 oC Density at 24.00 oC = 0.99730  g/mL Density at 25.00…

Q: Calculate the density of a cube in the units of g/cm3 that has the density of 4.182g/in3  Use…

A: Rule for significant figure in Mathematical operation:(1) Addition and Substraction round by  the…

Q: What are the reference points in thermometer with Celsius scale?

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Q: (8.01-7.50)/3.002

A: On solving this type of questions we use BODMAS rule. B - Bracket O - Of D - Division  M-…

Q: Calculate the following answer and round to proper decimal places, Don't forget units. 9.30g - 4.30g…

A: Calculate the following answer and round to proper decimal places, Don't forget units. 9.30g - 4.30g…

Q: Convert 11,278 mm into units of m. Do not include units in your answer, just the number

A: One meter is equivalent to 1000 millimeters.

Q: Find A[CIF3]/At Express your answer to two significant figures and include the appropriate units. HA…

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Q: Evaluate: 27.30 g + 12.755 g + 0.055 g = Report answer to the correct number of decimal places and…

A: When addition operation is performed, the final answer have least number of digits after the decimal…

Q: How do I determine which value is the most precise and which value is the most accurate when given 4…

A: In chemistry, there are many ways to check the deviation of experimental data from the accurate…

Q: Use the given​ equivalents, along with dimensional​ analysis, to convert the given unit to the unit…

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Q: H,O" Express your answer to two significant figures and include the appropriate units.

A: We know that              [H3O+] [OH-] = 10-14   ( at 25oC) hence first we should find [OH-]…

Q: The maximum recommended single dose for acetaminophen is 15.0mg per kilogram of body weight for…

A: Here we are required to find the maximum dose of acetaminophen for an adult .

Q: Express your answer to two significant figures and include the appropriate units. HẢ Value Units m =

A: Answer :  Mass of silver= w (let) Molecular weight of silver (M)= 107.86g No. Of electron transfer…

Q: I. Given the condition for each number, compare the quantities in Column I and Column II. From the…

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Q: You have $26. The price of gas is $2.58 per gallon and your car gets 57 miles per gallon. How far…

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Q: convert 7.569 kg/mL to units of of microgram/ L

A: 1 Kg = 109 microgram   and  1 mL = 10-3 L  7.569Kg/mL = 7.569 ×1012 microgram/ L

Q: Answer the following questions below. Use three significant figures in your computation and final…

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Q: How many moles of water were lost if the amount of water lost was 0.378 grams?  Do not include units…

A: The moles of water that were lost if the amount of water lost was 0.378 grams are to be calculated.

Q: If a temperature in degrees Fahrenheit is 517 then it is _____ degrees in the Celsius scale. answer…

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Q: Convert a speed of 715 cm/s715 cm/s to units of inches per minute. Also, show the unit analysis by…

A: Given information,            Speed of 715 cm/s

Q: -1. Remember to put units on all numbers. Mass of graduated cylinder Volume of water (measure to…

A: First determine the mass of water by using given mass of graduated cylinder + water and mass of…

Q: What type of data must be plotted on a graph for the slope of the line torepresent density?

A: Density: It is defined as mass of substance present in per unit of volume. SI unit is g/cm3.

Q: Why is that Fahrenheit need to convert to Celsius? Is it easy to do a mathematical method if we use…

A: Fahrenheit and Celsius are the units of temperature. They are represented by the symbols °F and °C…

Q: what measurement is a pikofarad ?

A: Farad is the S.I unit of electrical capacitance and is a measurement of the ability of an object to…

Q: Perform the following mathematical operations and choose the answer with the correct number of sig…

A: Multiplication and division of significant figures :- The answer must have the same number of…

Q: Is there easy way to figure out conversion factors? In simple terms can you explain conversion…

A: To express different physical quantities, there are various units used such as mass, volume, time…

Q: Unit conversion How many nanometers are in 27.8 centimeters?

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Q: Convert miles per hour into m.s-1 I need help setting up the unit conversion factors to solve a…

A: The conversion from miles per hour to m per sec can be done by first converting miles per to km per…

Q: When reporting the mass of weighed solid, one should write all numbers in the digital scale estimate…

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Q: Convert 0.078 Gs into units of ks. Do not include units in your answer, just the number.

A: We know that the "Giga" prefix equal to = 109 And the "kilo" prefix equal to = 103 The given 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: Answer the following using the graph: Km is ......? (SI units mN) Vmax is .....? (SI units uM/s.)

A: Graph of enzyme catalysis is given :

Q: A certain solution has a specific gravity of 285. If this is 60% by weight acid, what mass of acid…

A: The specific gravity of any solution is defined as, Specific  gravity =density of solutiondensity of…

Q: Perform the following metric conversation how many meters does 45,400 micrometers represent? Solve…

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Q: State how a measured value is reported in terms of known and estimated digits.

A: The total number of digits in a number including the last digit whose value is uncertain is called…

Q: silver I silver 2 silver 3 Mass of silver colored sample in grams 29659 413 349 54.155 Initial…

A:

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.