Q: Select and arrange the conversion factors needed to convert the mass in kilograms to the mass in…
A: Unit conversion involves multiplication or division of numericals factors, the obtained result…
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: Determine the number of significant figures in each of the following measured values. a. 6.000 b.…
A: Note: As per our guidelines, we are supposed to answer only first three subparts when multiple…
Q: Based on the given data, what is the λmax of copper? 0.1 M Copper 300 0.157 325 0.233 350 0.465…
A: The correct answer is:
Q: Round off each of the measurements to two significant figures. 8427 m Express your answer using…
A: Welcome to bartleby !
Q: Chemistry It is often necessary to do calculations using scientific notation when working chemistry…
A:
Q: Which of the following numbers is the smallest? 5.32 x 10-4 5.32 x 10-3 0.0532…
A: To compare the numbers, first of all, all of them should be in scientific notation. The third value…
Q: Which of the items below would be considered the least dense? a tire with a volume of 2.12 L…
A: Given : we have to search which of the following is least dense.
Q: pounds
A:
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: Identify the number of significant Figures in each of the following: 3.0700 = 0.0471= 7.09 x10-5=…
A: Introduction: Significant figures are the digits that have meaning and are non zero integers. To…
Q: What is the mass in grams of 1.00 gallons of water? Density is 1.00g/ml for water. Use these…
A: Given that: 1.00 gallons water 1 gal = 4qt Density of water = 1.00g/ml
Q: Explain this
A: The numbers in a numerical value that accounts for the precision and accuracy in a measurement are…
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: Count the significant figures of each quantity 5.60 × 1048 = 243.0 = 0.0000030 = 5 = 9.0000 ×…
A: We have to predict Sig figs in each quantity.
Q: To what decimal place should each answer be rounded? How many significant figures does the rounded…
A: Given : Unrounded answers To find : Correct rounded answers with proper significant figures…
Q: What is the equality that would provide the following conversion factors? 12 inches / 1 foot or 1…
A: Unit conversions . 1foot/12 inches. 1 foot = 12 inches. Correct option is D.
Q: A soft drink costs 75 cents for a 12-oz A two-liter bottle costs $1.25. How much more expensive is…
A:
Q: If object A weighs 6.0 grams and has a volume of 3.0 mL and object B weighs 9.0 grams and has a…
A: Given :- Mass of object A = 6.0 g Volume of object A = 3.0 mL Mass of object B = 9.0 g Volume of…
Q: Taking into account significant figures, how is the number 0.004100 written in scientific notation?…
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: Which piece(s) of glassware is the most precise based on significant figures? Graduated Cylinder…
A: A question based on tools in analytical chemistry that is to be accomplished.
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: Mercury has a density of 13.6g/cm3. Calculate the volume (in cm3) of mercury contained in 4.08x10^2g…
A: Given, Density of Mercury (D) = 13.6 g/cm3 Mass of mercury (M ) = 4.08 x 102 g Here we are asked to…
Q: If a large marshmallow has a volume of 3.25 in3in3 and density of 0.242 g/cm3g/cm3, how much would…
A: The question is based on the concept of physical chemistry. We have to calculate mass of the…
Q: Translate each number into standard notation, maintaining the same number of significant figures.…
A: Translate each number into standard notation, maintaining the same number of significant figures ---
Q: Present each answer in significant figures 3+ 9.6+392.76= 546/9.99=
A: Fir addition, answer should be in least decimal number. For division, answer should be equal with…
Q: Which conversion factor has an incorrect relationship? 103kg= 1g 1cm= 10-2m 1microliter= 10-6L…
A: Given, 103kg= 1g 1cm= 10-2m 1microliter= 10-6L 1dL= 10-1L
Q: A student wants 25.0 g of acetone for a chemical reaction. If the density of acetone is 0.791 g/mL,…
A: Density(D), Volume(V), and Mass(M) are related as below D=MV ⇒V = MD = 25.0 g0.791 g/mL = 31.6…
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: Given that one angstrom, symbolized Å, is 10-10 m. Perform the following conversion: 1 mm3 =…
A: 1mm= 10-3 m
Q: Of the following choices, which one has the LARGEST value? 0.0052 1.1 x 10^-3 (expressed in…
A:
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 measurements has three significant figures? Group of answer choices 0.006 g…
A: Significant figures are the digits of a number that are meaningful in terms of accuracy or…
Q: Which metric prefix would express this measurement without any exponents? 2.2 x 10-6 s Group of…
A: Units are the measurement used for the quantities. Here, second is the unit of time. And it also the…
Q: How many significant figures are in the following numbers? 0.0240 g 0.10050 L 400.020 mL 20020 cm…
A: some basic rules for counting Significant digits in Given number: All non zeros are countable as…
Q: Are the answers written using the right number of significant figures? Explain. 1)…
A:
Q: 1. How many significant figures do the following numbers have? 3 A. 3.040 °C 3 B. 4,500,000 m/s2 ४…
A:
Q: graduated cylinder contains 20 mL of water. and irregularly shaped object is placed in the cylinder…
A: Given, graduated cylinder contains water = 20.0 mL Water level rises = 31.2 mL Total volume of water…
Q: . How many significant figures does each of the following have? A) 275 Gm C) 5000 ml B) 003544 dg…
A: Significant Figures - These demonstrate the notation of digits that are reliable and absolutely…
Q: Which of the measurements contain four significant figures? 5.0×10^4 3957 1.000×10–3 0.01000.0100…
A: A multiple choice question based on significant figures, which is to be accomplished.
Q: What is the correct representation of 702.0 g in scientific notation?A. 7.02 × 1 0 3 gB. 70.20 × 1 0…
A: Scientific notation is a way of expressing numbers that are too large or too small to be…
Q: 7 Round off each of the following measurements to three significant figures: 1.614 kg and 74.2587…
A: The significant figures are the meaningful digits present in any measurement.
Q: Decide whether each proposed multiplication or division of measurements is possible. If it is…
A: Introduction :- We can always multiply or divide measurements having same unit or different units.…
Q: round each of the following numbers to three significant figures: a) 93.246 b) 0.02857 c) 4.644…
A: Round each of the following numbers to three significant figures:
Q: Match the prefix to its correct value 1000 g 3 1. decigrams 10-6 g 2. micrograms 10° g 3. kilograms…
A: It belongs to unit conversion.
Q: How many significant figures are there in each of the following? 0.136 m 0.0001050 g 2.700 x…
A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…
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
What is the following conversion? 150 cm =______Mm
|
|
0.015 |
|
|
0.000015 |
|
|
1.5x10‑2 |
|
|
1.5x10‑6 |
|
|
1.5x10‑4 |
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 2 images
- Which of the measurements contain four significant figures? 5.0×10^4 3957 1.000×10–3 0.01000.0100 0.00010.0001 5000Determine the number of significant figures. 1. 100432.6783 / 2 2. 0.000004523 x 2.34 + 10.00000 3. 0.000004523 x 2.34 + 10Count the significant figures of each quantity 5.60 × 1048 = 243.0 = 0.0000030 = 5 = 9.0000 × 10–9
- 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 103Which measurement below has the fewest significant figures? 9.4200 x 105 g 6900 g 3.0900 x 10-2 g 3.40 x 104 g 630.0 gQuestion 1: Determine whether the answer to each calculation has the correct number of significant figures. If not, correct it: 1A) 89.763 + 22.4581 = 3.997 1B) 4.32x1012 ÷ 3.1x104 = 1.4x1016 Question 2: Perform this calculation to the correct number of significant figures 9443 + 45 – 9.9 x 8.1x106 Question 3: Perform the following conversions: 3A) 78.3 cm to inches 3B) 22.5 lbs. to micrograms 3C) 396 in to L 4A) A new penny has a mass of 2.49g and a volume of 0.349cm³. Is the penny pure copper?
- 3410 m + 89.54 m + 11,000 m = ____________mA fuel tank holds 22.3 gallons of gasoline. If the density of gasoline is 0.8206 g/mL what is the mass in kilograms of gasoline in a full tank? 6930 ADD FACTOR *( ) 103 0.001 0.9461 Question 3 of 40 0.8206 1000 ANSWER 1.03 × 10⁹ 69.3 22.3 4 1.057 1 RESET 2 3.785MEASUREMENT Setting up a one-step unit conversion A student sets up the following equation to convert a measurement. (The ? stands for a number the student is going to calculate.) Fill in the missing part of this equation. g - 8.3 x 10* )0= ? 4 x10 mL
- 56. Round the number on the left to the number of significant figures indicated by the example in the first row. (Use scientific notation as needed to avoid ambiguity.) Rounded to 4 Rounded to 2 Rounded to 1 Significant Figures Significant Figures Significant Figure Number 9 × 101 94.52118 94.52 95 105.4545 0.455981 0.009999991Write the numbers in scientific notation. 1053 1053 = 1.053 0.00051 0.00051 = 5.1 x 10⁰ x 10⁰ a = b = 10³ Incorrect 10-4 IncorrectWire Wire 1 0.0404 0,610 Wire 2 0.0195 ? 0.0105 (r) (in) 0.0193 Length(in) 0.0114 0.0136 (lbs) (lbs/in³) ? 0.324 4.42E-4 0.698 The volume of a cylindrical piece of wire can be approximated using V = pi r² L What is the density of Wire 2 in kg/mL? See the next few questions below to help answer this question! Metal Cu-Copper Unknown