Put answers in scientific notation. 1. 1.15x10^4+8.24x10^-4 2. 5.37 x 10^4 + 1.00 x10^8/5.63x10^4 3. 7.00 x10^-6/(1.15x10^4)(8.23x10^-4)

Q: Underline significant figures 24040 0.04800 4.020 1.08 x 105 0.0022 9000000 2.00 x 10-5 8.60 x 102…

A: The Significant figures are determined by using the rules of significant figures, 1. Non Zero digits…

Q: I. Determine the number of significant figures in the following items. 1. 8.314 g 6. 240 cm 2. 5.008…

A: Given,  5. 25 stirring rods 6. 240 cm  9. 37.00 ml

Q: 56. Round the number on the left to the number of significant figures indicated by the example in…

A: Significant figures of a number are those which are absolutely necessary to explain the numbers…

Q: This question requires a file upload. You will need to write your answer paper and take a picture or…

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Q: Do the indicated arithmetic and give the answer to the correct number of significant figures. I.…

A: Calculation go correct significant digit, II. 0.71 + 92.2 = 92.91 = 92.9 Result will be always…

Q: Perform the following calculations, and report your answer to the correct number of significant…

A: Significant figures: are defined as the numbers of digits in a value that tells us the degree of…

Q: Solve and write answer in scientific notation with significant digits 888*10^14*4.00*10^-6 –…

A: Solve and write answer in scientific notation with significant digits----

Q: Intensity 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 1500 2000 2500 3000

A: In IR all functional groups can’t be predicted completely without knowing a brief of the molecule…

Q: What is the area of the shaded region? 32.1 km 32.1 km 21.4 km 21.4 km Write your answer as a whole…

A:

Q: What volume should be reported for an object that has a mass of 227.8 g and a density of 17.3 g/cm3.…

A: Given datas ;  m = 227.8 g  density (d) = 17.3 g/cm3  V = ?

Q: 55. Round the number on the left to the number of significant figures indicated by the example in…

A: The round of the numbers is given below,

Q: h. 917.2 - 45.63 = Answer: i. 3.423 x 10-4 6.42 x 10-3 = Answer: 3.1 j. 6.300 x 10² + 15.43 Answer:…

A: Step I :-  Rule for significant figuressf in mathematical operations:- I Addition and subtraction…

Q: number 0.00754605000 whenconverted to standard exponential (or scientific) notation becomes ____…

A: We have to convert 0.00754605000 to standard exponential (or scientific) notation

Q: Refer to Figure 1.10. What object(s) can be seen with an optical microscope but not the human eye?…

A: Optical microscope: It is a light microscope that uses one or a sequence of lenses to magnify…

Q: Do the following calculations to the correct number of significant figures: a.) 89.3 x 77.0 x 0.08…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: What is the mass of stainless steel if the volume is 220 cm3? Choices: 35727272.77 kg 1.73 kg…

A: Given that: Volume of stainless steel = 220cm3 We know, density of steel = 7.9g/cm3

Q: Perform the following calculations and round off the answers to the proper number of significant…

A: This is a simple addition , multiplication and division.

Q: TV waves travel at the speed of light (“c”), roughly 3.00 x 108 m/s. How long does it take for a Tv…

A: Given: Speed of TV wave=Speed of light (“c”)= 3.00 x 108 m/s. Distance between the edge of our solar…

Q: Express the number 554,780,000,040 in scientific notation to three significant figures.

A: In scientific notation, we use the form A X 10-B where A is the approximate number with required…

Q: 0.1 ml 1 ml 1 ml 0.1 ml 1 ml UUUUU A. B. Original C. 1 D. 9.9 ml 99 ml 9 ml 9.9 ml 9 ml A B D 10 1…

A: Dilution factor is calculated by V2 ÷ V1 During dilution the number of moles remain same, but volume…

Q: Please show work  step by step B.1  Multiplication and Division Perform the following…

A: Addition (or) Subtraction :   the answer must be Same number of decimal places   as There is in…

Q: Convert the following number to standard notation: -8.765 x 10-2 Group of answer choices -876.5…

A: Standard notations also are known as scientific notations.  The following number can be converted…

Q: Which of the following correctly expresses 52,030.2 m in scientific notation? Select one: a. 5.203 x…

A: Answer:Q=7   which of the following correctly expresses 52,030.2 m in scientific notation?

Q: Put answers in scientific notation. 1. (5.86x10^6)(2.98x10^5)= 2. 8.05x10^-4/ 9.14x10^6-2.98x 10^5=…

A: Scientific notation is writing the numbers in multiples of 10 with a single digit in the left side…

Q: Use scientific notation to perform the following operations. Write the answer in scientific…

A: ->in multiplication the power to 10 is added. ->In division the power to 10 is substrated.

Q: 150 140 120 ' 110 100 80 70 PPM 60 50 20 16 130 90 40 30 5H 2H 2H 2H 11 10 7 6 3 2 1 ppm 4000 3000…

A: The NMR, IR spectroscopy helps us to find the structure of the unknown organic compound which is…

Q: Be sure to answer all parts. The area of a telescope lens is 6.783 x 10 mm. (a) What is the area in…

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Q: Mercury is the only metal which is a liquid at room temperature. The density of mercury is 13.6…

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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: Round 97765341.2 to three significant figures.  Report your answer in standard notation.  Do not…

A: Given number - x= 97765341.2  Calculate - Represent in three significant figures in standard…

Q: 90 80 70 60 50 40 30 10 1000 500 3000 2500 2000 1500 4000 3500 20 % Tlánsmittance

A: D-fructose

Q: Solve and write answer in scientific notation with significant digits: 1. 70,000.0 *…

A: Scientific notation is a way  by which a very large or small number is represented,  it should be…

Q: to the correct number of significant figures: 1.285 x 102 - 1.24

A: * Significant figure are number which are meaningful  in measurement  in term of accuracy  or…

Q: A scientist obtains the number 0.045006700 on a calculator. If this number actually has four (4)…

A: According to the rules of a significant number, zero right side of the decimal is not considered…

Q: Convert 3.00x10-2cm to mm. Group of answer choices A. 3.00x10-1 mm B. 3.00x101 mm C. 3.00x102 mm…

A: 1 cm =10 mm The conversion factor is 1cm×10 = mm

Q: How many in3 are there in (7.70x10^2) cm3? Given: 1 inch is exactly 2.54 cm.

A: Interpretation: Conversion of given number from cubic centimetre to cubic inch is to be calculated.…

Q: where did 6.022x10^23 came from in step 2 for this question

A: For the given problem: The number of moles of PbI2 is calculated first. Now, 1 mole = 6.022 x 1023…

Q: Which of the following has the same number of significant figures as the number 1.00310? Group of…

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Q: Express it to scientific Notation. 1.) 1 230 045 600 000

A: The following zeroes after the non-zero digit shouldn't be counted in the significant digits. But if…

Q: 1. 42.8 cm + 16.48 cm + 1.497 cm 12.8 cm + 9.69 cm 2. 39000 N + 19600 N + 8470 N + 2500 N 3. 467 m +…

A: When two or more numbers are added or substrated then your answer should be contains always less…

Q: Which numbers have five (5) significant figures? Choose all that apply. 3.97410 x 1012 2.3926 x 103…

A: For determining the significant, we consider the rule- 1) If no any decimal is present then not…

Q: Perform this mathematical operation: (2.568x5.8)/4.186 1. Which has the fewest number of…

A: The significant figure refers to particular digits in a number. According to the measurement rule,…

Q: 2. For the same numbers above, convert to scientific notation if the number is written in expanded…

A: To write the numbers in the scientific notation we have to write the number in the form of 10th…

Q: report the answer with the correct number of significant figures.  (52.6 − 0.4) × 15.50

A:

Q: Which points on the graph would be the best to use to find the density of iron? * Density of Iron 30…

A: Density of iron is 7.8 g/cm3

Q: A chemist’s 50-Trillion Angstrom Run  would be an archeologist’s 10,900 cubit run. How long is one…

A: 50 Trillion Angstrom is converted into cm.

Q: How do I solve this? I do know that it is linear.

A: Using the given data, graph can be drawn by plotting p H against volume of base and is given below:

Q: Need to verify the significant figures in these mass measurements and subsequent calculations using…

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Q: 1.23 x 106 Greatest 5.67 x 10² 4.56 × 10³ The correct ranking cannot be determined. 2.34 x 105 3.45…

A: This question belong to number and digits. I have solved this question by expansion. Expansion of…

Q: Perform the follwing calculations and round off the answers to the proper of significant figures.…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

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.