2-Perform the following calculation and report the result to the correct number of significant figures: [98 + 702.5 + 104.15] = a) 904.7 b) 904.0 c) 904.65 d) 904.6 e) 905

Q: When 33.911 is added to 82.649, the result should be reported with digit(s) after the decimal point.…

A: While subtraction or addition, the number of decimal places in the result are same as the…

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

A: Significant figures are the digits having a meaning in a given number. The number of decimal places…

Q: 1. When expressed as 7.5x10^4, only the significant figures of are to.be considered. (1 point) O 7.5…

A: The notation of digits written in a format is called significant number.Typically after decimal four…

Q: III. Perform these calculations and express the result with the proper number of significant…

A:

Q: How many significant figures are in the number 0.0062500?

A: The meaningful digits which are known with certainty plus one digit which is estimated or uncertain…

Q: Round off each of the following numbers to three significant digits, and express the result in…

A: Round off each of the following numbers to three significant digits, and express the result in…

Q: When the calculation (2.31)(4.9795x10^3)(1.9971x10^4) is preformed, how many significant digits…

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

Q: Express the following with the least number of significant figures d) 13.48577523 e) 44.57558 f)…

A: Significant figure: the significant figures of a given number are those significant or important…

Q: (4.123 × 0.12) + 24.2 why is the answer 25 and not 24.7? The last rule to be used is the addition,…

A:

Q: Indicate the number of significant figures in each number. If thenumber is an exact number, indicate…

A: a) 305,435,087 (2008 U.S. population) - unlimited number of significant figures This is the…

Q: 2. Perform the following calculations and report the answers with appropriate units and the correct…

A: Since you have posted multiple questions as per the policy we can not answer more than one per…

Q: 5-Perform the following calculation and report the result to the correct number of significant…

A: There are two rules of significant figures that are involved in calculations : a) The rule in…

Q: how many significant figures will be in the result of the following calculation (11.130 - 2.50) *…

A: Calculation of : (11.130 - 2.50) * 10^4 / (107.35 + 16.51)* 10^-6

Q: How many significant figures in 0.001500 m? Group of answer choices

A: Rules for significant figures. 1) All non zero digits are considered as significant.  ex: 6789 has…

Q: How many significant figures are there in the answer for the following problem? [(143.7 - 121) x…

A: The given calculation is: [(143.7-121)*2.06]0.600 The above calculation has more than one operation…

Q: V=(4/3)(pi)(r)^3, where r=19.136. What is the answer in correct significant figures?

A: The digits having a meaning in a given number are called as significant figures.

Q: 3. What is the answer to the following expression in the correct number of significant figures?…

A: The correct number of significant fugure is

Q: How many significant figures are in the result of the following calculation:    9.871 cm x 0.19 cm

A: This can be solved by knowing the rules of significant figures.

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

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

Q: 1-The answer rounded to the correct number of significant figures after Performing the following…

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

Q: The number 1.00430 has ________ significant figures.

A: The given number is 1.00430

Q: 6- If the density of an object is 6.30 g/cm2, calculate its density in pound/ft. (Given: 1 ft = 30.5…

A: Density can be calculated by dividing mass with volume.

Q: How many significant figures should be retained in the result of the following calculation?12.00000…

A: In multiplication or division involving significant figures, the final answer should be reported as…

Q: Express the following with the least number of significant figures a) 12.85497195 b) 1.81231802…

A: Express the following with the least number of significant figures---

Q: Determine the number of significant figures. 1. 100432.6783 / 2 2. 0.000004523 x 2.34 + 10.00000…

A: To determine the significant number, we need to count significant number in given values and then we…

Q: 4. Show the answers with appropriate number of significant figures. 39.9 а. 6.022 x1023 b. 0.0021 g…

A: In case of multiplication or division, the least number of significant figures in any number…

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

A: Significant figures in chemistry are the values which are used for resolving the measurements. These…

Q: How many significant figures are there in the answer for the following problem? [(143.7-121) × 2.06]…

A:

Q: How many significant figures are in the number 0.0204600? Express this number in scientific…

A: Zeroes before 2 are not countable but after 6 are countable. So it has 6 significant figures.

Q: Write 3.280x104 J as a normal, decimal number without any scientifc notation. Pay attetion to…

A: Correct option is C. 0.0003280 J.

Q: please help with this 1) Sally Leadfoot was pulled over on her way from Syracuse to Ithaca by an…

A: The solutions are given below -

Q: 2. The number of significant figures in the number 2101.010100 is

A: 2101.010100 To find out the significant figures of given value.

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

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: How many significant figures are in the number 9.540x10*7?

A: Significant figures in 9.540*10^-7  = 4(four significant figures are there) . 0.00000009540 =…

Q: How many pm are there in  4.60x10 m? Enter the appropriate exponent as a number and not a word.

A:

Q: 3. Perform the following calculation and report the answer to the proper numbers of significant…

A: In multiplication and division, a measurement with low significant figures can decide the answer.

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: Express the following numbers as decimals:(a) 1.52 × 10−2 , (b) 7.78 × 10−8 , (c) 1 × 10−6, (d)…

A: Given numbers   Numbers Part(a) 1.52×10-2 Part(b) 7.78×10-8 Part(c) 1×10-6 Part(d)…

Q: 4- Perform the following calculation and report the result to the correct number of significant…

A: The correct option is D i.e 2.8  as we significant upto 2 decimal places then 2.81690 = 2.8

Q: Rule: When we multiply or divide numbers, we should round the result to the same number of digits as…

A: Unit conversion is a multi-step process that involves multiplication or division by a numerical…

Q: Perform the following calculation: (-0.00030-c xem 27.5 °C) + 1.0042 cm3 What is the answer to the…

A:

Q: When subtracting 61.45 g from 242.6 g, which value determines the number of significant figures in…

A: Significant figures are the value of a number of digits that add accuracy to the value. There are…

Q: 2.-Round up the following numbers to the designated significant figures to 2 significant figure…

A: Given number is 32445.34 and has to round up to two significant figures.Since the third digit in…

Q: 3. The number of significant figures in 0.090900 * 10^-4 is

A: Rules for finding number of significant digits are:1) All non zero digits are significant2) Zeroes…

Q: Which of the following are exact numbers?a. There are 100 cm in 1 m.b. One meter equals 1.094…

A: Which of the following are exact numbers?a. There are 100 cm in 1 m.b. One meter equals 1.094…

Q: Perform the following calculation. How many significant figures should your answer be reported to?…

A: The expression given is,

Q: Which of the following has the smallest number of significant figures? Why? A. All of the other…

A: Significant figures are defined as numbers that carry a meaningful notation to any measurement.

Q: How many significant figures does the number 1.030x10^7 have?

A: Answer

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.