Express the absolute uncertainty in your answer ( value + uncertainly )

Q: Which n 15. Carry out the following mathematical ope significant figures. a) 116.3 ст —0.33 ст…

A: 15. Given, a) 116.3 cm - 0.33 cm = b) 137.8 mL + 25 mL =  c) 21 mg + 13.8 mg + 130.36 mg =

Q: Carry out the following operations and express the answer with the appropriate number of significant…

A: Since we know that When we add or subtract  , we assign significant figures in the answer based on…

Q: c. You make a 100 mL, 1 mM solution of glycine in water using a balance with an uncertainty of 0.1…

A:

Q: Ammonia (NH,) chemically reacts with oxygen gas (0,) to produce nitric oxide (NO) and water (H,O).…

A:

Q: 5. The following are three different scales. Determine the correct reading indicated by the arrow.…

A: Accuracy is the term used for the measurements taken near to the original value. Precision is the…

Q: 1) Volume of liquid Liquid 1 Liquid 2 Type of liquid Water unknown liquid Volume (mL) 10.0 mL 10.0…

A: The mass and volume of liquid data given are,

Q: mL and Student B measures a different amount of the same liquid and reports its volume as 15.0 mL,…

A: Measuring devices used are of a standard. No matters if we use same device or not the measuring…

Q: Calculate the mass of gold(III) chloride (Au, Cl,) that contains a million (1.0 x 10°) chlorine…

A: Here in the given problem we have to use unitary method. Molar mass of a molecule is sum of atomic…

Q: Ammonia (NH,) chemically reacts with oxygen gas (o,) to produce nitric oxide (NO) and water (H,0).…

A: Given data is as follows: The mass of ammonia given = 1.2 g The mass of oxygen gas consumed = ?

Q: It isn't always best to use the instrument with the highest precision. For example, instruments of…

A: Given: High precision instruments and low precision instruments and some situations ard given  To…

Q: The question is not asking for signifcant figures, it's asking for the estimated digit of each…

A: Estimate digit is basically the digit that comes at the last.

Q: what decimal power do the following abbreviations represent: (a)m, (b)k,(c)m,(d)n, and(e)u?

A: Please find the attached images for the answer

Q: 562+7.1-50.003 Express your answer to the appropriate number of significant figures.

A: Calculate 562+7.1-50.003 Express your answer to the appropriate number of significant figures?

Q: A student measured the length and mass measurements of a cube using the same equipment as in the…

A: Density=MassVolume

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

A:

Q: What is the standard practice for significant digits when recording test data? Why are significant…

A: 1. Most standards for science and technology, led by ASTM E29, use the “five-even” rule. Under this…

Q: Perform the following computation using your calculator: (report your answer to 4 significant digits…

A: Given computation is 4-3 =?

Q: A nice day in Aruba is usually around 25 °C. What is this temperature in units of Fahrenheit? O 45…

A: Temperature = 25 °CWe have to convert the given temperature from degree celcius to fahrenheit

Q: (0.0045×19000.0)+(2818×11) Express your answer to the appropriate number of significant digits.

A:

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: 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 equation and express your answer with the correct number of significant…

A: The rules for significant figures in addition and multiplication are as follows:  Addition and…

Q: What is the minimum mass of ilmenite FeTiO3 , a titanium ore, from which  2.0kg  of pure titanium…

A: Answer: We have to convert the mass of Ti into moles of Ti to find out the minimum mass of FeTiO3…

Q: An electric current transports 96.0 C of charge in 46.0 minutes. Calculate the size of the electric…

A: Given that,  Charge transport by electric current q = 96.0 C Time t = 46 min   = 46×60 s = 2400 s…

Q: number with the lewest sighilicant igures. ecognized to be uncertain. We call nificant figures.…

A: The question is based on the concept of significant figures. we have to follow the rules of…

Q: Perform the following operation and express the answer in scientific notation. 5.4x103 x 1.2x107…

A:

Q: To ensure the accurate reading of the mass of a pycnometer with water, it should be_. * dry and…

A: Answer of the question is given below below with explanation.

Q: Why do you think the SI standard for time was based on the distance light travels through a vacuum?

A: The reason for the SI standard for time based on the distance light travels through a vacuum needs…

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

A:

Q: It is necessary to take into account the proper number of significant figures when taking a…

A: True. more precise the measuring instrument we get more precise and accurate measurements.

Q: B g mL × ( 1³ ) x ( ¹7² ) = ? mol C g Perform the following calculation and round to the correct…

A: The given calculation involves multiplication operation. In the multiplication, the resultant number…

Q: 3) The correct reading of the given graduated cylinder including the uncertainty is   a) 5.4 201…

A: 2) Beaker , it is not calibrated to measure volume accurately 3) Correct option is (d) 5.5 ± 0.1 ,…

Q: Give correct detailed Solution..show work..don't give Handwritten answer..don't use Ai for answering…

A: mass = 3.8E4 gExplanation:Given values:Density (ρ) = 19.3 g/cm³ (3 significant figures)Length (l) =…

Q: You decide that it is too tedious to kneel or adjust your eye level when trying to read the volume…

A: Random error causes one measurement  to differ slightly from the next. it comes from unpredictable…

Q: Density is a physical property of a molecule that's measured as mass per unit volume. A) Given that…

A: Given, Mass of Cube of plastic = 2.331 g Edge length - 1.500 cm Hence Volume =  (edge length)3…

Q: D Question 4 Consider an object that is in the shape of a cube with a mass of 45.8 grams. If the…

A: Answer:Density of an object is the ratio of its mass and volume as shown below:Here:

Q: Perform the following calculation and input the answer expressed to the correct number of…

A: The significant figure rule for the division and multiplication is that the final number should…

Q: Alie measures out a sample of naphthalene using a graduated cylinder. She reads the measurement as…

A:

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: Since, we know that ;  1 kg = 103 g  1 m = 102 cm

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

A: By seeing the scale and gray object.  We observed that last point of scale is exactly above 3.3cm…

Q: 1. (2×103g +7.613g)/(0.069cm3 - 0.033cm3) Carryout that operation as if it was the calculation of…

A: The given calculation is of division.The numerator part is addition and the denominator part is…