Evaluate the equation and enter the final answer using the correct significant figures in scientific notation. 6.260 x 104-7.42 x 10-5 2.160 x 104 A = = AX 10B B =

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

A: Answer:In multiplication operation number of significant digits in final answer will equal to the…

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

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Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: We have to convert the unit from g/cm3 to g/m3.

Q: Write each of the following numbers as “ordinary” decimal numbers.   6.244 x 103   9.117 x 10-2…

A: The given scientific notation is 6.244 x 103, to write the ordinary decimal notation, the decimal…

Q: Convert the following measurement. 5.40 × 10 -6 kg⋅m 2 S 2 = g.cm 2 S 2

A: This question is based on conversion of units where given physical quantity needs to be converted…

Q: -4.0 x 10* A student sets up the following equation to convert a measurement. (The ? stands for a…

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Q: d) 90.761 × 104

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Q: Convert 0.0440 km to meters. The answer must have the correct number of significant digits 44.0 x…

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Q: What decimal power does the abbreviation pico represent? O 1 x 106 O 1 × 10⁹ O 1x 10-1 O 1 x 10-12 O…

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Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: Rule of significant digit-1) In non decimal number, 0 comes after non-zero not count in significant…

Q: Write the numbers in scientific notation. 1071 1071 = 0.00091 0.00091 = x 10⁰ x 10 am b=

A: By using a scientific notation we can write a very large or very small number easily.

Q: Convert the following measurement. 4.50 x 10 60 mol-L kg -0 mol-dL

A: 4.50 × 105 gmol . LWe have to convert gmol . L to Kgmol . dL .

Q: Write each quantity in scientific notation. 1,234 g 0.000162 m 5,244,000 L…

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Q: An experimenter has weighed a penny 6 times in units of grams as reported below. 2.224842 3.168283…

A: The objective of this question is to calculate the average weight of a penny based on the given…

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

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Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: When given unit is multiplied by Conversion factor for desired unit, we get desired unit. e.g. 1 Kg…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: The conversion of units into one form or the other by mathematical operations is called as unit…

Q: Which of the following has 3 significant digits? Choose all possible answers. 4.300 x 10-7 m 41.0 mm…

A: Given,The quantities are:4.300 x 10-7 m41.0 nm0.430 pm400. km0.0430 pens

Q: Convert 6.95 x 102 mg to pounds using 1 lb = 453.6 g as a conversion factor

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Q: Perform the given calculation. You must round correctly and report the answer with the proper number…

A: The solution should have the same number of decimal places as the limiting term when adding or…

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: Solve this equation with the appropriate significant figures. 181.34 x 1930.4582 =

A: The given equation is - - - > 181.34 x 1930.4582 = 350069.289988 =350070

Q: What is the result of the following calculation expressed in scientific notation with the correct…

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

Q: Carry out the division and enter the quotient with the proper number of significant figures in…

A: This is a division operation and in division, the number of significant figures are equal to the…

Q: Round the following number to four significant figures and express the result in standard…

A: • All non zero digits are significant.• All zeros between two non zero digits are significant.•…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: In chemistry g/mL or g/L is readily used so in order to convert one to other we have to used the…

Q: Using rules for significant figures in calculations, divide 0.39 by the number 5.12. Choose the…

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Q: Of the following choices, which one has the LARGEST value? 0.0052 1.1 x 10^-3 (expressed in…

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Q: scientific notation

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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: what determines how many figures are significant in reported measurement values? What would be the…

A: In reporting measured values, the degree of uncertainty of a number read from a measurement…

Q: 1. Given that 1 kilomoeter (km) = 0.6214 miles; calculate the following:       How many miles is 10…

A: 1 kilomoeter (km) = 0.6214 miles  as 0.6214 miles = 1 km  multiply both side by 10  so , 6.214 miles…

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

A: given, 9.963 kg×2000 kg

Q: Question 15 ( Use Scientific Notation (and only scientific notation!) to find the answer to the…

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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.