Find the Density: A solid object has a mass of 1.86 lb and a volume of 160 mL. Express your answer using two significant figures.   density=_____g/mL

Q: A cubit is a measurement of distance from the ancient near east which is equivalent to about 1.5…

A: 1 cubit = 1.5 feet and  1 meter = 3.28 feet Calculations are done in the following step.

Q: 1000 mL = 1 L Convert 310.0 mL to L. Please include the proper unit and correct number of…

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Q: Round off each of the measurements to two significant figures. 8427 m   Express your answer using…

A: Welcome to bartleby !

Q: Indicate how many significant figures there are in (a) 0.305 0 (b) 0.003 050 (c) 1.003 X 104

A: a.  0.3050 Number of significant figure:  4   b.  0.003050 Number of significant figure:  4

Q: 1- Multiplication and Division Solve the multiplication and division problems, reporting the answer…

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

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 rounded answer in proper scientific

A: We have to calculate the given measurement and give their answer to correct significant figures

Q: he density of a substance is 2.15 g/mL. What is the mass of 0.15 L of the substance in grams? Use…

A: Density of a substance is equal to the mass of substance divided by its volume. Write the expression…

Q: In which of the following pairs do both numbers contain the same number of significant figures?a.…

A: significant figures are calculated in following as a. 0.06890 m3  in this digit the significant…

Q: A sample of sand has a mass of 51.9 g and a volume of 28.7 cm. Calculate its density in grams per…

A: There is the relation between density , mass and Volume Density = mass / volume Mass = density ×…

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

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Q: 562+7.1-50.003 Express your answer to the appropriate number of significant figures.

A: Calculate 562+7.1-50.003 Express your answer to the appropriate number of significant figures?

Q: Wine is 13 % alcohol by volume. How many milliliters of alcohol are in a 0.700L bottle of wine?…

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

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Q: Perform each of the following conversions and report your final answer in scientific notation. 1)…

A: 1) Given, the volume of a cylindrical object = 30.0 m3. We have to find the volume in in3. 2) Given,…

Q: Present each answer in significant figures 14×3.21 2×103- 115×104 1,000 ×0.003

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Q: When you perform the following operations, how many significant figures should your answer have?…

A: The operation :  (2.000 cm3 × 15.35 g/cm3 ) + 200.1 g = ?  Number of significant figures in this…

Q: Round off or add zeros to the following calculated answers to give a final answer with three…

A: For significant figures, we need to analyse the number of digits if there are scientific notations.…

Q: Convert 2.26 x 10^-6 to each unit. Express your answer in milligrams to three significant figures.…

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Q: When you perform the following operations, how many significant figures should your answer have?…

A: We have to predict the Sig figs number is answer.

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: 1.7464 x 10° ms Express your answer in scientific notation to three significant figures. | ν ΑΣφ ?…

A: Given that : We have to express our answer in scientific notation to three significant figures for…

Q: When you perform the following operations, how many significant figures should your answer have?…

A: 2.000cm3 x 15.6g/cm3 + 1.1111 g =

Q: Which of the following objects will sink when dropped into a bucket of vegetable oil? (Density of…

A: Given : Density of vegetable oil = 0.82 g/mL.

Q: Convert 438 ^∘ R to ^∘ F. Give your answer with 3-significant figures

A: To convert 438 ∘R to ∘F with 3-significant figures.

Q: Choose the letter of the correct answer.   1) Three students weigh a standard mass of 3.00 g on…

A: 1) By accuracy we understand that how close the result is to the actual value. And, precision…

Q: 1 How many significant figures are in the measurement 5000 g? Group of answer choices 2 A certain…

A: 1. Rules for significant figures are: All non-zero digits are significant.E.g. 321 has 3…

Q: When you perform the following operations, how many significant figures should your answer have?…

A: The given operation is, (2.000 cm3 × 15.35 g/cm3) + 200.1 g = = (30.7 g) + 200.1 g = 230.8 g

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: An object has a density of 2.47 g/mL. What is the density in pounds/ft3?  Report your answer with…

A: Density is categorized under intrinsic property that remains unchanged for solids. It is obtained by…

Q: A marine biologist measures the volume of a seawater sample. The volume is 1285mL . What is the…

A: Given volume is, 1285mL

Q: 0.000 012 58 L Express your answer using three significant figures.

A: Significant numbers are the meaningful digits. All non-zero digits are significant. Zeroes between…

Q: A 1.25-mL flask and stopper have a mass of 79.310 g. A 25.0-mL sample of an unknown organic liquid…

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Q: Multiply the weight from Step 2 by the conversion factors from Step 3. Be sure to rearrange the…

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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: Choose the answer with the correct number of significant figures.  An unknown sample of…

A: The digits/numerals part of any number contributing essentially in its measurement/calculation is…

Q: mercury density= 13.6 g/mL How many grams of mercury are present in a barometer that holds 5.0 mL of…

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Q: A solid object has a mass of 1.86 lblb and a volume of 160 mLmL. Express your answer using two…

A: 1 lb = 453.592 grams By using this we can convert the lb mass to grams . We know ; Density = Mass /…

Q: How many significant figures in each number? ~3.14159 ~0.0202 ~320.0 ~3.0x10^-3 ~500

A: 1) The non-zero number is always a significant number . 2) The zero in between two non-zero number…

Q: 0.20 qt to milliliters Express your answer using two significant figures.

A: We have to convert given number to mL.

Q: Choose ONE of the following conversion problems to complete. Report your answer with the correct…

A: 1.)  To convert these values in required units , we would need conversion factors.  We would use…

Q: 1. How many significant figures do the following numbers have? 3 A. 3.040 °C 3 B. 4,500,000 m/s2 ४…

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Q: What is the volume in this picture with correct significant figures? mL 50 50 40 30 40- Close-up…

A: The least count of the graduated cylinder is 1 mL as there are 10 lines present representing 10 mL…

Q: 57 ft is how many m?

A:

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: When you perform the following operations, how many significant figures should your answer have?…

A: First of all we have to perform multiplication and then after getting value we have to perform…

Q: When you perform the following operations, how many significant figures should your answer have?…

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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: he density of copper is 8.96 g/cm3. what is the volume (in liters) of 3.25lbs of copper? write…

A: Given : Density of copper = 8.96g/cm3  Mass of copper = 3.25lbs

Q: Calculate the mass of an object with a volume of 12.8 mL and a density of 0.644 g/mL. Express 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.