Solve: 0.025 x 4.62 3.44 0.340 0.00335 0.034 0.033575581

Q: None

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A:

Q: Convert 83.0 μL to deciliters.   Convert 83.0 μL to kiloliters.   Convert 83.0 μL to megaliters.…

A:

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

A: While doing multiplication and division, the answer should contain the same number of significant…

Q: A chemist mixes 29.8 g of acetone with 38.5 g of isopropenylbenzene and 57.3 g of acetic acid.…

A: Given that, a mixture contains 29.8 g of acetone, 38.5 g of isopropenylbenzene, and 57.3 g of acetic…

Q: Convert 2.05×10−3 m2.05×10−3 m to the equivalent length in nanometers.

A: The solution is given below -

Q: Convert the following measurement. mol 8. mol 4.86 x 10 2 kg m g.cm

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: A chemist prepares a solution of iron(III) bromide FeBr3  by measuring out  26.g  of iron(III)…

A: Molarity is defined as no of moles of solute per litre of solution. molarity=no of moles of solute…

Q: A homogeneous mixture was prepared by mixing 0.90 g A, 105.7 g B and 48.17 g C. The volume is found…

A: Given, Volume of mixture = 56.6 cm3 Mass of A = 0.90 g Mass of B = 105 .7 g Mass of C = 48.17 g

Q: Assuming all of the numbers are measured quantities, perform the following arithmetic setups and…

A: Significant figures of a number are necessary to indicate quantity of something. It is also known as…

Q: The density of mercury is 13.5 g/ml. What is its density in g/m³?

A: This problem can be solved by knowing that 1m3=1000000cm3 and also,1cm3=1mL,therefore,it may be…

Q: Evaluate the expression and report the answer to the proper number of significant figures. log (9.9…

A:

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

A:

Q: perform the indicated calculation. Express your answer with the correct number of significant…

A:

Q: Convert 18.50 inch to the SI unit for length.

A: Given :- 18.50 inch  To express :- The above value in SI unit of length

Q: Convert 9.37×10−3 m9.37×10−3 m to the equivalent length in nanometers.

A:

Q: A chemist makes 480. mL of copper(II) fluoride (CuF₂) working solution by adding distilled water to…

A:

Q: A student needs to determine the density of an irregularly shaped object. This student prepares a…

A: The difference between the mass of the solution mixture with the suspended The difference between…

Q: A chemist must prepare 775. mL of 715. mM aqueous barium chloride (BaCl₂) working solution. She'll…

A: Given:Molarity (M1) of BaCl2 stock solution = 0.955 MMolarity (M2) of BaCl2 diluted solution = 715…

Q: Calculate the volume in liters of a  /6.17gdL  aluminum chloride solution that contains  81.0g  of…

A: The density of Aluminum chloride solution is given to be 6.17g/dl and mass of Aluminum chloride to…

Q: convert 336.75 m/s^2 to miles per hour

A: 1 m/s2  = 2.237 miles/hour

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

A: Addition and subtractionHere, in this case we round the answer to the same number of decimal places…

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: So will it be 5.31 x 10 0

A: Yes we can write 5.31 as :                           = 5.31× 100

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

A: Addition and subtraction:According to significant figures rules,during addition/subtraction,the…

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

A: The answer to a multiplication or division is rounded off to the same number is significant figures…

Q: Gaseous ethane (CH3CH3) will react with gaseous oxygen (O₂) to produce gaseous carbon dioxide (CO₂)…

A: Mass of ethane = 11.4 gMass of oxygen= 71 g Molar mass of ethane = 28.5 g/molMolar mass of…

Q: Which of the following has exactly four significant figures? 0.0592 0.08206 8.314 5420 5.4 x…

A: Significant figures of a number are the digits which gives a meaningful contribution to the…

Q: 4.31666666667   What are the significant figures?

A: Significant figures - Total number of digits in a number including the last digit whose number is…

Q: Convert 8.71 x 103 m2 to mm2. Note: You can enter scientific notation in Canvas by using the letter…

A: given 8.71 x 103 m2

Q: Evaluate the following expression: 1.723 × 10² + 7.38 × 10³

A: Rule of significant figures (SF) in mathematical operations:(i) Addition and Substraction round by…

Q: Convert 16.5 grams NaCl to quantity of NaCl.     5.62 x 10-25 NaCl     58.44 NaCl     0.282…

A: Given amount of NaCl is 16.5grams. How many number of moles and how many molecules of NaCl are…

Q: Convert 65.9 miles per hour to m/s. (1 km = 0.621371 mi)

A: Miles per hour can be converted into m/s using the general unit conversion values,1 km = 0.621371…

Q: Perform the following calculations and express each answer to the correct number of significant…

A: The solution is as follows :

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

A: The final result of multiplication and division should be rounded to the same number as the least…

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.