1222.5+6.24+3.88 Express your answer to the appropriate number of significant figures.

Q: [A] (M) In [A] 1/[A] (s) 0.00 0.500 -0.693 2.00 20.0 0.389 -0.944 2.57 40.0 0.303 -1.19 3.30 60.0…

A: Since we know that, for different order of reactions, the relationship between the concentration of…

Q: (3.20×10^2)(2.72×10^−3) (2.918×10^−3)(57.0)   Above is listed as a fraction   Express your answer…

A: Interpretation -  To express the answer in the correct number of significant figures in the given…

Q: oven cleaner, with [H3O*] = 1.0 × 10-12 M Express your answer using two significant figures. ?…

A: We know that   [H3O+] [OH-] = 10-14

Q: Evaluate the following expression to the nearest whole number: 6⁶ × 6⁻⁴

A: Note: Since we solve one question at a time, we’ll answer the first question as the exact one wasn’t…

Q: How many significant figures are there in the answer to the following problem?   (24.6681 x 2.38) +…

A: Significant figures are essential in any science field, especially for people in research. They give…

Q: Express your answer to the appropriate number of significant figures 2.5-1.803 2.5-1.803

A: Significant figures rule for addition and subtraction  From this rule we get that ; The Final…

Q: Constants Tigures Part A while 600 x 195 Express your answer with the appropriate number of…

A: Rules for significant figures in Multiplication and Division. First determine the significant…

Q: 1. Round the following numbers to the number of significant figures indicated: a) 345 (2 s.f.) _350…

A: " Since you have posted multiple questions with multiple subparts we will solve first 3 subparts for…

Q: Compute 6.28 x 10 + 8.30x10" Express your answer to three digits.

A: In the given question, the following calculation has to be calculated: 6.28 x 1013 + 8.30 x 1011 The…

Q: 2300 + 146.11 significant figures express your answer with the appropriate number of sig figs

A: A significant figure is defined as the digit which denotes the least number of digits that can be…

Q: Multiple Choice 017 0.015 0.062 050 012

A: Here the half life of 90Sr is 29 year. We have to determine the fraction of 90Sr left after 175…

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: Carry out each calculation and report the answer using the proper number of significant figures.…

A:

Q: 2×10−5)(5.09×104) (7.70×10−8)   Above is listed as a fraction

A: Applying concept of significant figures.

Q: baking soda, [OH ]= 4.7 x 10- M Express your answer using two significant figures. | ΑΣφ ? M Submit…

A: [OH-] = 4.7 X 10-6 M first we will calculate pOH  pOH = - log [OH-]         = - log 4.7 X 10-6…

Q: Perform the following calculation and report the answer with the correct number of significant…

A: We will solve the operation given and then round answer to correct significant figures.

Q: Show all the work and setps.  Perform the following calculations using your calculator and then…

A:

Q: Complete the following using significant digits rules. Report your answers using the correct number…

A: Complete the following using significant digits rules. Report your answers using the correct number…

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

A:

Q: The relative error for the following data below is: 40.63, 40.31,39.95, 39.98 (the true accepted…

A:

Q: Chemist

A:

Q: A student determines the density of a metal to be 8.55g/cm3. If the theoretical value is 8.91g/cm3,…

A:

Q: Part A pH 9.0 Express your answer using one significant figure. (H3O*] = M Submit Request Answer…

A: The pH of a solution measures the hydrogen ion concentration on the negative logarithm scale. It can…

Q: Express the following decimal numbers in scientific notation. Round it off to two decimal places.…

A: Two decimal palces is same as the nearest hundredth .

Q: 3 NO2 (g) + H20 (1) → 2 HNO3 (aq) + NO (g) Express your answer using one decimal place.

A:

Q: (2×10^−5)(5.09×10^4) (7.70×10^−8)   Above is listed as a fraction   Express your answer using the…

A: In division , the result will contain the least no. of significant figure among the given numerator…

Q: Turn into scientific notation using dimensional analysis then solve problem

A:

Q: The relative error for the following data below is: 39.63, 39.61, 39.05, 39.08 (the true accepted…

A:

Q: #2 12.99 12.99 12.99 31.30 3770 3853 24.31 24.71 25.54 24.85 15] Mass of empty Beaker 16] Mass of…

A: Density is defined as mass of substance contained in per unit volume of that substance. Its unit is…

Q: What is the answer of following calculation using the proper number of significant figures? 34.876…

A: The significant figure for the above given is

Q: K = 1.8x10-28 Previous Answers v Correct Correct answer is shown. Your answer 1.78-10-2 = 1.78x1028…

A: We have to find the value of equilibrium constant.

Q: Calculate 5.1234 + 0.033 ÷ 1.650 and report to the correct number of significant figures.   a.…

A: 5.1234  has 5 significant digits. 0.033 has 2 significant digits.…

Q: Multiply 0.25 by 20.40  and yor report your answer to the correct number of significant digits.…

A: "When two number are multiplied then the final answer should contains least number of significant…

Q: Express the answers to the following operations with the proper number of significant figures. A.…

A: In addition and subtraction, the answer should be in the significant figures that are minimum for…

Q: If the average density of moon is 5.13 g/cm³, what is the mass of moon in grams? (the radius of moon…

A: Given: Density of moon = 5.13 g/cm3  And radius of moon = 1737 Km = 1.737 × 108 cm…

Q: Perform the following calculations, and report numbers with correct significant figures:  (6.626 x…

A:

Q: Part A baking soda, [OH-]= 4.7 x 10- M Express your answer using two significant figures. ? [1,0"] =…

A: Part (A) OH- = 4.7 × 10-6 M

Q: GENERAL CF TRY STUDY 1. Perform the following operations and round your answer to the proper number…

A: Given: The solution of the given question on significant figure & rounding off is as follows:

Q: 10 20 30 40 50 60 70 80 90 100 0. 100 200 300 400 500 600 700 800 900 1000 0. 1 4 7 8. 9. 10

A: The triple beam weighing balance helps to measure the accurate weight.

Q: Reduce the following terms to right number of Significant Figures.…

A: Significant figures are the number of digits in a value, often a measurement, that contributes to…

Q: The last person that did problem got it wrong. They said that my answers were right but they are…

A:

Q: Calculate the following and express the answer in the proper number of significant figures:…

A: To solve the given question, first solve the numerator and denominator part. Then round off answer…

Q: 2.20 (3)(35) Express your answer using the correct number of significant figures.

A: Given value: 2.20/(3)(35)

Q: Column A 1.   0.002040   2.   15.36 + 2.255 = 17.615 3.   510. 4.   22.2 x 89.01 = 1,976.022…

A:

Q: 6.8×10−3 molC Express your answer using two significant figures.

A:

Q: Compute 4.659 x 104-2.14 x 104. Round the answer appropriately. Express your answer as an integer…

A: From given  We are going to subtract the two values given and round off to their significant figures

Q: What answer should be reported with the correct number of significant figures, for the following…

A:

Q: Compute 9.3456 + 2140.56. Round the answer appropriately. Express your answer numerically using the…

A: As the rule says we have to round off to the least no. of decimal places while adding or…

Q: What is the number of significant figures does the sum of the following contain   + 5.652 , the…

A: The operations given are, 1) 1 + 5.652  2) 0.3 + 5.652

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.