0.000 012 58 L Express your answer using three significant figures. 0.00 L

Q: Perform the following calculations and give each answer with the correct number of decimal places:a.…

A: To find: a. 82.45 mg + 1.245 mg + 0.000 56 mg    b. 4.259 L - 3.8 L Answer with the correct number…

Q: Convert the following measurement. mg 0.471=1 dL

A: 0.01 g/L = 1 mg/dL0.471 g/L = 47.1 mg/dL

Q: Calculate the following and report answers using the appropriate significant figures. a) (0.00465 x…

A: Significant figures are digits in the number that are reliable and necessary to indicate the…

Q: 4.0 x 10^-10 m to nm

A: 1 m=109nmor  1nm=10-9mGiven:- 4.0×10-10m

Q: 1000 mL = 1 L Convert 310.0 mL to L. Please include the proper unit and correct number of…

A:

Q: Convert(give answers in the correct number of significant figures)

A: Unit conversionhere we have to convert 9000 g to ugconversion factor, 1 g = 1000 mg…

Q: How many significant figures are in 0.20 L? 0 1 0 2 O 3

A: In this question, we will see the number of significant figure in the given value of Volume.

Q: Write the following in three significant figures.a. 0.0030850 km c. 5808 mLb. 3.0823 g d. 34.654 mg

A: The given numbers have to written in three significant figures.

Q: What is the product of(4x10^2) and 185? Input your answer with the correct number of significant…

A: The numbers given are  1) 4 X 102  2) 185

Q: How many significant figures should your answer have? 8.101 x 0.10 = %3D O 1 O 2 0 3 4 0 5 07 08

A: Calculate number of significant figure in the calculation--

Q: 1. Are the zeros in these numbers significant? Write yes or no. (а) 503 (b) 0.007 (c) 4200 (d)…

A:

Q: Use scientific notation to express each quantity with only base units: 35 μL, 225 Mm, 133 Tg, 1.5cg

A:

Q: convert 3.0 qt to mL

A: It is given that the value is 3.0 qt.

Q: The product of 79.7 m x 9.31 m is m2. Express the answer with the correct number of significant…

A: Answer: 742 m2

Q: Convert(give answers in the correct number of significant figures)

A: Unit conversionhere we have to convert 75.2 ul to mlconversion factor, 1 ul = 0.001 mlTherefore,…

Q: Answer each calculation and report the answer using the proper number of significant figures. 1.…

A: 1.  65.2/12= 5.433                                             2.  25.825-3.86= 21.965…

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

A:

Q: Addition - express all answers in the correct significant figures - be sure to include units 0.01574…

A: Significant figures are the meaningful digits. The significant figure determination follows certain…

Q: For the expression y = (8.2 + 11.56)/9.847, the value of y recorded with the correct number of…

A: The expression given is,

Q: Convert the following numbers from Scientific Notation to Regular Notation. a. 5.7x106®

A:

Q: 16. How many significant figures should the answer have if we multiply: 5.60 x 3.2 O 2 O 3 1

A: The given equation is, 5.60 × 3.2 = 17.92 The number of significant figures is 4.

Q: Convert the following measurement. 3 mg g 3.23 × 10 dL L

A: g = gram mg= milligram  L=Litre dL= decilitre

Q: Convert 438 ^∘ R to ^∘ F. Give your answer with 3-significant figures

A: To convert 438 ∘R to ∘F with 3-significant figures.

Q: Perform the following calculations and express each answer to the correct number of significant…

A: The solution is as follows :

Q: how many significant figures are in 50 000.00 L

A: Rules of significant figures: Any non-zero number is significant. Zeros between significant numbers…

Q: 6. Calculate, giving the correct number of significant figures: (39.45)(16.008) 3.1416+ 2.323 (22.4…

A:

Q: How many significant figures do the following quantities have? a. 6.420 x 106 mm b. 0.00043210 kg…

A:

Q: Convert the following metric values to the unit specified.  Do not include units in your answers.…

A: Given, a) 0.00256 L =  ______ mL b) 5.631 kg =  _______  g c) 3.45e6 nm =  _______  km Note: 1L =…

Q: For each number, underline the zeroes that are significant and draw an x through the zeroes that are…

A: The given numbers are mentioned as follows: 180,701 mi 001040 m 005710 km 90,201 m

Q: Division - express all answers in the correct significant figures - be sure to include units 2…

A: Significant figures are those digits which are absolutely necessary while indicating the quantity of…

Q: Be sure to answer all parts. The volume of a room is 1.20 x 10° dm. What is the volume in m'? | m3…

A: Given, Volume of a room = 1.20 * 108 dm3      Required,                    Volume of the room in m3…

Q: Which of the following represents the largest volume? Select one: а. 1000 pL b. 100 mL 3 С. 10 сm d.…

A: first, convert all these units to litre then we will compare it. 1) 1000 pL  1pL = 10-12 liter

Q: Express the quantity 254,998 m in each unit.a. km                  b. Mm…

A: Given   The given quantity is 254,998 m.

Q: The product of 80.7 m x 5.01 m is _m². Express the answer with the correct number of significant…

A: We know that, while multiplying two numbers , the answer contains the same number of significant…

Q: Convert (Give answers in the correct number of significant figures)

A: Conversion of given number from kg to g as follows:

Q: b Write out the following numbers in ordinary form. i 2.01 x 103 i ii 5.2 x 10-2 iii 8.41 x 10² iv…

A: In ordinary form 10x and 10-x is not represented instead of it if it is 10x the decimal is increase…

Q: Each of these numbers is written in exponential form, but not in proper scientific notation. Write…

A:

Q: Perform the following calculations: a) 14.86 ml + 15.0 ml + 14.980 ml = b) (42.927 g/ml)(9.00 ml)…

A: According to the rule for significant digits in addition and subtraction, the number of significant…

Q: Write the numbers in scientific notation:   291.7 = __________X10^x ________________ Where X…

A: In scientific notation, all numbers are written in the form: where the exponent n is an integer,…

Q: Division - express all answers in the correct significant figures - be sure to include units 653.987…

A: The question is about division .

Q: How many significant figures should the following answer contain? 1.6+24.48-0.08 A. 3 B. 1 C. 2…

A: 1.6 +24.48 -   0.08 ----------   26.0 The least number of digits after the decimal point are to…

Q: Write each of the following numbers in standard scientific notation. a. 1/1033 b. 1/105 c. 1/10-7 d.…

A:

Q: Which is a conversion factor corresponding to the equation: 1 mile = 1.609 kilometers?   A. 1…

A: The relation between mile and Km is given.1 mile = 1.609 kmHow many moles is 1 km?1 km X 1 mile /…

Q: C6H10O5 Express your answer using four significant figures

A: Use formula = Mass of carbon×100/mass of compound

Q: Solve the following calculations below and give the number of significant figures in the final…

A: Since on multiplication, the number of significant figures is taken as the lowest number of…

Q: baking soda, 1.1×10- M Express your answer using two significant figures.

A: Salts hydrolyze in aqueous solution. NaHCO3→Na++HCO3-

Q: How many significant figures are in 0.20 L? O 1 O 2 O 3

A: For the significant figure, we follow the following ; Rule -1 :- All  non-zero digits are…

Q: 3.527 x102 kg Express your answer using three significant figures.

A: Given value,           3.527 × 102 kg

Q: Rank the numbers from greatest to least: 5.67 x 102 3.45 x 104 4.56 x 103 1.23 x 106 2.34 x 105

A:

Q: Round off to three significant figures and write the answer in scientific notation 3.8268 x 10^3 L

A: Given that : We have to round off the given value to three significant figures : 3.8268 x 103 L

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.