How do I determine which value is the most precise and which value is the most accurate when given 4 values to choose from and one reliable measurement?

Q: I’ve answered the questions already but I’m supposed to have the answer done in significant figures…

A: The given problem is based upon gaseous law which can be classified as ., Boyle's Law at constant…

Q: what is the measurement, uncertainty, and nuber of significant figures?

A: Interpretation - To explain the measurement, uncertainty and number of significant figures in the…

Q: Perform the following operations and answer with the correct number of significant figures AND…

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Q: Q1. The correct conversion expression between degrees C to K is? A. T(K)=t(°C) + 273.15 C. T(K)=…

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Q: he nutrition label on a bottle of cola reports that a 8.0 fl oz serving contains 28 g of sugar. How…

A: given, a bottle of cola reports 8.0 fl oz that contains 28g of sugar using, 1 L = 33.8 fl oz.

Q: For Questions #6 through #14, perform all of the following for each question: 1. calculate the…

A: Dear student,  As you have asked multiple question but according to guidelines we will solve first…

Q: Perform the following arithmetic operations, and report the result to the proper number of…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: The following data were collected from different thermometers during a atmospheric pressure:…

A: Precision is defined as the degree of closeness between the various measured values. More close the…

Q: What is the electrostatic potential energy when charges 4 microcoulombs and 2 microcoulombs are…

A: When there are two charged particles, q1 and q2 separated by a distance, d, then there exist a…

Q: Use the prefix multipliers to express each measurement withoutany exponents.a. 1.2 * 10-9m b. 22 *…

A: Given measurements    Measurements  part(a) 1.2×10-9 m part(b) 22×10-15 s part(c) 1.5×109 g…

Q: Dimensional analysis: How many mm3 is 0.97 qt? Solve With the most common conversions

A: The answer is given below

Q: Please refer to this table underneath. I have the answer for Part A I need help with Part B & C.…

A: Step:IGiven,Part B     Temperature in °F=-37.0°FFind out     Temperature:          in K=?…

Q: Perform the following calculation: g -0.00030- x 20.0°C °C x cm³ What is the answer to the…

A: Multiplication and division of significant figures :- The result of multiplication or division…

Q: The true dependence of y on x is represented by the line.Three students measured y as a function of…

A: a) red, green  b) green, green  c) green, purple d) purple, purple e) purple, green The given set of…

Q: 1. What is a force of 2 kg-m/s² equivalent to in newtons? What is a force of 2 Ibm •ft/s" equiv-…

A: Conversion of units is the conversion between different units of measurement for the same quantity,…

Q: What is the estimated digit? A measurement done with no tools A digit added by the operator beyond…

A: in a measurement, the last digit is called an estimated digit.

Q: Complete the following operations by filling in the value of the exponent for the result: 1 10 103…

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Q: dimensional analysis: 2feet 9inches to meters

A: The given number is = 2 feet 9 inches The value in meter is =?

Q: Calculate the slope (m) of the best-fit line using the equation: m=y2-y1/x2-x1. Report the result to…

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Q: Calculate the slope (m) of the best-fit line using the equation: m=y2-y1/x2-x1. Report the result to…

A: Given : x1 = 3.00 cm3   ,    y1 = 4.500 g              X2 = 10.5 cm3   ,    y2 = 15.500 g

Q: - The prefix giga is used in the metric system has a value of 1016 A 1019 10+12

A: A metric system is a measurement unit system that uses meter, liter, gram to measure the length,…

Q: Complete the following metric conversions using the correct number of significant figures: 12nm to…

A: Ans  1 nm = 10-7 cm so 12 nm = 12*10-7cm

Q: Steve races to the nearest taco stand at lunchtime and sees that his pedometer recorded his peak…

A: Given: Steve's speed in cm/s=106.1 cm/s Required: Steve's speed in km/h=?

Q: Perform the following temperature conversions: (a) 104.5oF to degrees Celsius(oC)and to Kelvin(K),…

A: The temperature scale is used to measure degree of hotness or coldness of a body (or system). The SI…

Q: Q1. The correct conversion expression between degrees C to K is? A. T(K)=t(°C) + 273.15 C. T(K)=…

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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: change 18h Dry nswer contains a unit symbol. Round your answer to 3 significant digits. μ ロ･ロ X 010…

A: Given,  □Hfus = 4.39 kJ= 4390 J T = -112 K = 161 K Mass of CS2 = 400 g Molar mass = 76 g/mol Mole…

Q: Use the centimeter ruler and the gray object below to indicate how many certain and uncertain digits…

A: While measuring a object using a ruler, the graduation marks represents the certain digits. The each…

Q: show calculation setups and answers for the following problem:  convert 101°F to degree celsius

A: Given:T = 101°FWe need to convert the given T in to Celsius.

Q: (a) The diameter of Earth at the equator is 7926.381 mi.Round this number to three significant…

A: (a) Given, diameter of earth = 7926.381 mi which is approximate equal to 7930 mi. Hence, the…

Q: Rewrite this measurement with a simpler unit, if possible. g cm 6.5 3. cm Note: If you can simplify…

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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: According to the figure on the right, which ruler would provide a more precise measurement of the…

A: According to the figure on the right, NICK ruler would provide a more precise measurement of the…

Q: 20x10^1) m/s. Answer to 3 significant figures and include the unit. te: Your answer is assumed to be…

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Q: Rewrite this measurement with a simpleru kg-L´-kg 4.6 2 kg´-L·s

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Q: 5.-What does the slope of each line on the graph tell you? 6.-Which runner finish the race first…

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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: The mass of substance X is 730 pounds and its density is 20.3 g/mL. Substance Y is 1.45 kg and its…

A: Given: mass of substance X is 730 pounds and its density is 20.3 g/mL. Substance Y is 1.45 kg and…

Q: what is decimal nottion of 3.2×10^11

A: 320000000000 Decimal notation.

Q: Explain why standard units of measurement are particularly important to scientists.

A: HERE ARE SOME REASONS:

Q: O4(g) + 2 H₂O( HNO3(aq) + 2NO(g) ess your answer to one decimal place and include the appropriate…

A: According to the question, we need to determine the enthalpy of the reaction.

Q: C. 136 Q3. Accuracy refers to how close a measured number is to A. zero C. Other measured numbers…

A: 3. Sol :-  Given statement is :  Accuracy refers to how close a measurement number is to :  A. zero…

Q: What is the correct reading of the temperature in the pictured thermometer (in °C)? Be sure your…

A: e is the correct answer. 90 C

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

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Q: A physical chemist measures the temperature T inside a vacuum chamber. Here is the result. T=-20.656…

A: Given :- temperature (T) = -20.656 °C  To convert :- -20.656 °C to K (kelvin)

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

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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.