How many significant figures are represented in each ofthe following numbers?a. 10.0 d. 2.062b. 0.214 e. 10.50c. 0.120 f. 1050

Q: .Consider the numbers 23.68 and 4.12. The sum of these numbers has significant figures, and the…

A: Given that : The numbers are : 23.66 and 4.12 We have to determine the number of significant figures…

Q: The mass of unknown metal cylinder A is 8.56 g that occupies 3.2 cm3. a. Calculate the density in…

A: Density of a substance is given by the ratio of mass of the substance to that of the volume.

Q: In the product A ∙ B ∙ C, A has 5 significant figures, B has 3 significant figures, and C has 4…

A:

Q: Round the following to the indicated number of significant figures:(a) 0.424 (to two significant…

A: Since, we answer only upto three sub-parts, so we will answer first three. Please resubmit the…

Q: 8. Which number contains four significant figures? A) 3.978 B) .780 C) .0085 D) 1700 E) 1750 a O b e…

A: Explanation to the correct answer is given below.

Q: Round each of the following numbers to three significant figures.a. 61.40 b. 6.171 c. 0.066494 d.…

A: To round: The following numbers to three significant figures. a. 61.40 b. 6.171 c. 0.066494  d.…

Q: Round the following to the indicated number of significant figures:(a) 31.57 (to two significant…

A: Significant figure represents all the digits of a number that are significant with respect to…

Q: Perform the following conversions (consider significant figures)  a) 2.05 m to mm b) 30.0 cm to m

A: Given   The given quantities are 2.05 m and 30.0 cm.

Q: How many significant figures are contained in each of the following numbers?a. 7.26 c. 700.2 e.…

A: Significant figures are defined as the number of meaning full digits present in a number. There are…

Q: Round each number to three significant figures. b. 1.548937 x 10 a. 79,845.82 c. 2.3499999995 d.…

A: Hi, since you have posted question with multiple subparts. We will answer the first three subparts…

Q: How many significant figures do the following numbers contain? (a)   1.233 + .1    (b)   1.233*.1…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: How many significant figures should be should the answer to the following calculation contain? 1.6…

A: Calculations Involving Significant Figures:- The results of various measurements are to be added,…

Q: Determining the Number of Significant Figures in a MeasurementHow many significant figures are in…

A: The significant figure for 4.003 is 4 because zeros between two non-zero digits is significant.

Q: Round off each number to the indicated number of significant figures (sf ): (a) 0.0003554 (to 2 sf…

A: The given number has to be rounded off to indicated number of significant figures.

Q: A metal lump has a mass of 30.000 g. When it is placed in a graduated cylinder containing 20.0 mL of…

A: Density is equal to the ratio of mass and volume. Formula used: Density is generally expressed in…

Q: Which of the following numbers contains the designated correct mumber of significant figures? Select…

A: To find significant figure do not count zero after decimal and before digits but every zero must be…

Q: The weight of a rock is measured to be 0.097 lbs. After placing the rock in a graduated cylinder…

A: Weight of rock = 0.097 lbs Volume of water = 19.92 mL Volume with rock = 33.21 mL Density = ?

Q: Conversions: include the correct number of significant digits  a. 1.2 g to ug (micrograms) b. 10.0…

A:

Q: Which laboratory measurement is expressed to the correct number of significant figures? O 9.5011 °C…

A: The given value of temperature on the thermometer is 9.5011°C, time is 60 on tenths of the second…

Q: e ruler is in centimeters (cm). Record the length of the rod below taking into count any uncertainty…

A: Centimeter is unit of measuring length. Meter, decimeter and millimeter are other units of length.

Q: Perform the calculation to the correct number of significant figures. (43.998 * 0.00552)/2.002a)…

A: Before we perform any calculation we need to identify the number of significant digits in each of…

Q: Round the following numbers to three significant figures:a. 123700 d. 53.2995b. 0.00285792 e.…

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

Q: Very large and very small numbers are easier to write in scientific notation. For example, the…

A: Exponential notation for a number can be written in such a way that large numbers are written in…

Q: Perform the calculation to the correct number of significant figures. (8.01-7.50) / 3.002 a)…

A: The calculation has to be performed to the correct number of significant figures. The given…

Q: A metal has a mass of 30.000g when it is placed in a graduate cylinder containing 20.0 mL of water…

A: According to Archimedes principle, the volume of solid submerged in the water is equal to the volume…

Q: Use English-to-Metric and Metric-to-English conversion factors to calculate the following; round the…

A:

Q: 1(a) Convert the number 0.0000735 to scientific notation. (b) Round off the number 24.15725 to the…

A: Applying concept of scientific notation and significant figures.

Q: 1) The mass of an empty graduated cylinder is 70 grams. When it is filled with 50 ml of liquid it's…

A: Mass of empty cylinder = 70 g  volume of liquid = 50mL  Mass of cylinder + mass of liquid = 120g…

Q: in scientific notation with the correct number of significant figures. a. Convert 31.7 feet into…

A: "Since there are multiple sub-parts in this question and it is not mentioned that which one has to…

Q: A block of aluminum has a mass of 675.27 g and a volume of 250. mL. Calculate the density of the…

A: A numerical problem based on density determination, which is to be accomplished.

Q: Round each number to 4 significant figures: 0.00470060 _________________    438990_____439000____…

A: 0.00470060 = 0.004701 ( upto four significant number) 438990 = 439.0 x 103  where as 439000 = 439.0…

Q: three significant figures.

A: For rounding off to three significant figures, we need to check the fourth number from the left.

Q: 2.66 Perform each calculation to the correct number of significant figures. a) ( b) (569.99- 233.1)…

A: Significant figures are any non zero digit.

Q: 3. What is the correct volume in each of these containers with appropriate significant figures? -34…

A: The answer is as follows:

Q: 2. A quart of water weighs 4.05 pounds Calculate: a. Mass in slugs b. Mass in kilograms С. Volume in…

A: Given mass in pound

Q: A 50 ml beaker has a mass of 42.503g. Make the following conversions mass in kg , lbs, tons, dg

A: Given: mass of the beaker = 42.503 g To Make the following conversions a) Mass in g into mass in kg…

Q: The number 37.84637 rounded to 5 significant figures is When 12.9 is subtracted from 64.657, the…

A: we have to complete the given statements

Q: Conversions: include the correct number of significant digits and follow the format provided in the…

A:

Q: alüminum atom has a mass of 4.48 × 10 g and a small airplane has a mass of 5000. kg. e this…

A: We are given mass of one atom and we have to find mass of one mole and calculate how many moles can…

Q: 3. Use exponential notation to express the number 385,500 to (a) one significant figure. (b) two…

A:

Q: Make the following conversions. Report answer to the proper number of significant figures. 1.25 in…

A: Following is the conversion of 1.25 inch to feet

Q: Decide whether each proposed multiplication or division of measurements is pc proposed…

A:

Q: 2. Complete the blanks in each row, as in the first: a) Find and underscore the last significant…

A:

Q: Use the first menu to select the type of measurement represented by the unit. Use the second menu to…

A: Significant figure are used in calculation and to  measure and contribute more accuracy in…

Q: Round each number to four significant figures.a. 431,801 kg     d. 0.004384010 cmb. 10,235.0 mg   e.…

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

Q: An empty beaker has a measured mass of 29.456 g. When some salt is added to the beaker, the combined…

A: Mass of empty beaker = 29.456 g  Combined mass when salt is added to beaker = 36.176 g  Mass of salt…

Q: D. Significant Figures Determine the number of significant figures in the given numbers. 1. 12,000…

A: Determination of significant figures:

Q: The diameter of the earth at the equator is 7926.381 mi. Round off the earth's diameter to: A. four…

A: Given that, Diameter of the earth at the equator=              7926.381 mi

Q: A. Type the number 1340000 in scientific notation. B. Type the number 0.000354 in scientific…

A: Number written in smallest form is known as scientific notation. Extended form is known as standard…

Q: 78 - Which answer has the correct number of significant figures? 0.08206 x (273.15 + 9.8) 0.927 х…

A: The number that is expressed in the form of digits is established using significant figures. These…

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.