Which of the following numbers is the smallest?     5.32 x 10-4     5.32 x 10-3     0.0532     5.32 x 104     5.32 x 103

Q: How many significant digits are these in the following numbers? 25.25 _________ 200.5 _________…

A: Significant figures rules are: (1) All non-zero digits are significant digits. (2) Zeroes between…

Q: Convert the following to ordinary decimal numbers 4.995*10^0 8.712*10^1

A: The transformation of scientific notation into corresponding decimal numbers can be done using…

Q: Write the numbers in scientific notation. 10991099 1099=1099=       ×10?×10a ?=       0.000950.00095…

A:

Q: significant figure

A: A significant figure is the total number of digits in the given number.

Q: Which of the measurements contain four significant figures? 5.0×10^4 3957 1.000×10–3 0.0100 0.0001…

A: Significant Figures - It basically tells us, how much a value is accurate.

Q: Answer the question in the correct amount of significant Figures(12.345+13.45 )2 - 1.0a) 6.66 x 102…

A: Given,

Q: 9.921*10^-20*9.714*10^-19]^2

A: Given: [9.921 X 10-20 X 9.714 X 10-19]2

Q: 497.7/3.0 significant figures

A: In division, the least significant number will be taken either from the numerator or denominator.

Q: Which has the fewest Significant figures? 1- 0.200 2- 7.760 3- 2.00 4- 300 5- 11.0 6- 200

A: Given numbers: 0.200 7.760 2.00 300 11.0 200 We have to find which one of them has the fewest…

Q: Write the numbers in scientific notation. 291.7=291.7=   ×10?×10x where ?=x=     0.0960=0.0960=…

A: The numbers given are 291.7 and 0.0960.

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: Write 0.00293 in scientific notation with two significant digits. 2.9 x 10-3 2.9 x 103 2.93 x 10-3…

A: In scientific notation, we write a number with only one digit before the decimal. 10 raised to power…

Q: To how many significant figures should each answer be rounded? (6.626x 10-34 J . s) (2.9979x 10%…

A:

Q: Round each number to three significant figures. 0.036549:   1044.987:

A:

Q: (MATH) The result of 0.062503 x 3.42 expressed correctly using scientific notation and significant…

A: To calculate: 0.062503 x 3.42 The result with appropriate significant figures has to be calculated.

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: The correct answer (reported to the proper number of significant figures) to the following is: (1815…

A:

Q: How many significant figures does each number contain? 16.00 160 0.00160 1,600,000 1.06 0.1600…

A: Rules for determining significant figures :-  All non zero digits are always significant All zeros…

Q: Answer the expression below with the appropriate number of significant figures. 2.4 x 10-4 + 3.1 x…

A: Significant rule in addition- During addition of numbers using significant figures, the final answer…

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: For each of the numbers listed below, determine the number of significant figures. a) 0.0838 1 О2 Оз…

A: There are several rules to determine the number of significant figures. a) 0.0838 The zeros at the…

Q: To how many significant figures should each answer be rounded? (6.626x 10-34 Js) (2.9979x 108 m/s)…

A: In significant figures, an appropriate significant figure in the answer will be equal to the least…

Q: Which of the following numbers have four significant figures?  A. 12045 B. 5500 C. 5500. D. 0.010210

A: The question is based on the concept of significant figures. we have to identify which of the given…

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: To how many significant figures should each answer be rounded? (6.626 x 10-ª J .s) (2.9979 × 10%…

A: To how many significant figures the answer of given equation A be rounded, it is to be determined.…

Q: 1. Determine the number of significant figures for each of the following items: Number of…

A:

Q: To how many significant figures should each answer be rounded? (6.626x 10-34 J. s) (2.9979x 10% m/s)…

A:

Q: 1.00 x 10 8 + 9.45 × 10 4.03 x 103 +1.00 × 10 8 3.17 x 104 9.68 x 106 (1.00 x 10-8) (9.45 x 10- 4)

A: 1.00×10-8+9.45×10-4we can write…

Q: What is the reading on the buret to the correct number of significant figures? 30 29 29.69 mL 29.7…

A: We are given picture of a burette containing some liquid with lower meniscus. We need to observe the…

Q: Perform the calculation to the correct number of significant figures.  (8.111-7.50)/3.002

A: The given arithmetic expression is, (8.111-7.50)/3.002

Q: Answering to the correct number of significant figures, what is 5.80 x 120? A) 696 B) 700 C) 7.0 x…

A: The given equation is, 5.80 × 120 = 696

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: Write each of the following numbers as “ordinary” decimal numbers.   6.244 x 10^3   9.117 x 10^-2…

A: a) 6.244×103 6244 b) 9.117×10-2 0.09117 c) 8.299×101 82.99

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

A:

Q: Which of the following numbers has 3 sigfigs? O 0.03 4 5.0 x 106 3.09

A: Option D is correct. ( 3.09 )

Q: -01 Unknown 2.4 Rel. abund. Rel. abund. m/z m/z 12 0.1 40 1.6 13 0.3 41 27. 42 12. 43 100. 14 1.0 15…

A: A question based on mass spectrum that is to be accomplished.

Q: nsity of 7.86 g/cm3. The volume occupied by 55.85 g of iron is Group of answer choices

A: Density is mass per unit volume.

Q: Are the answers written using the right number of significant figures? Explain. 1)…

A:

Q: What is the value of the exponent in the answer? 104 (10')(10-7) 12 O 10 O-2

A: We are given the following exponent:

Q: The correct answer (reported to the proper number of significant figures) to the following is (12.67…

A: (12.67 +19.2 ) x (3.99)/ (1.36 + 11.366)   (12.67 +19.2 )=31.87 (the final value must have one…

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: How many mm are in 3.803 cm? 3.803 x mm 101 10-2 mm 3.803 x 10 mm 3.803 x 10 mm 3.803 x 102 mm

A: Distance is measured in different units such as meters (m) , centimetres (cm) , millimeters (mm) ,…

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

A:

Q: Calculate and give the correct number of significant figures: (4.5 × 10-14) × (5.2 × 103) = (6.1 ×…

A: In measurement , Significant figure are the numbers of digit in value,  it measures accuracy in…

Q: Which number in each pair is larger? a. 4.44 × 10 3 or 4.8 × 10 2 c. 1.3 × 10 8 or 52,300,000 b. 5.6…

A: To determine the large number, convert the numbers from their scientific notation into standard form…

Q: Write the following numbers in ordinary notation.a. 8.348 × 1 0 6 km        c. 7.6352 × 1 0 -3 kgb.…

A: In this question, specific notation is given now it convert it into original notation. Specific…

Q: The result of the calculation (1.0161-0.8711) with correct number of significant figure is a.…

A: Given calculation problem;   1.0161 - 0.8711

Q: The correct answer (reported to the proper number of significant figures to the following is __…

A: Given mathematical observation is : (12.67 + 19.2)(3.99) / (1.36 + 11.366) The correct answer with…

Q: 15) How many significant figures are in 4.010000kg? A) 7 B) 3 C) 5 16) What is the answer for the…

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

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.