show calculation setups and answers for the following problem:  A metal sample weighs 56.8 g. How many ounces does this sample weigh (1lb= 16oz)?

Q: A scholar was given two metal cubes that looked the same. One had a mass of 14.32 grams and was 1.05…

A: Here is the answer

Q: A student was given two metal cubes that looked similar. One was 1.05 cm on an edge and had a mass…

A: We have to predict whether given cubes are same or not.

Q: What is the answer to the following problem? (17 x 240) + 8.3 Please use the correct number of…

A: A significant figure is generally the number of digit in any given number including last digit whose…

Q: Suggest a random error that could occur in trying to measure the volume of the cube using the…

A: Displacement Method:  The objects that are present with irregular shape and it is tough to measure…

Q: average mass of a penny: 2.64  Using your average mass of a penny, how many pennies would be in one…

A: Given: The average mass of one penny=2.64 g  Conversion factor 1lb =454 g The number of pennies in 1…

Q: Calculate the percent error for the followingmeasurements: (a) The density of alcohol (ethanol)is…

A: Percent error in the measurement is given by the expression, Percent error=True value-experimental…

Q: The density answers are so close that I need help trying g to figure which substance goes with what

A: Substance 8  d= m/v      = 8.5/15.6     = 0.55 g/ cm3 substance 9  d= m/v      = 8.0/15.6     = 0.51…

Q: 0.1430 nm and a density of 8.57 g/cm3.

A: Introduction :  Unit cell can be defined as the smallest portion of a crystal lattice which is…

Q: Imagine that have a cube of iron metal that you know has a mass of exactly 1.0000 grams because the…

A: Exact Mass of the cube of iron metal = 1.0000 grams The observed value of the cube has a mass of…

Q: A cubic box is completely filled with 1,331 g of water. What is the length of one side of the box,…

A: Given : the mass of water = 1331 g We know, The density of water  = 1.0 g/cm3 The formula for…

Q: The density of a metal is 8.67 g/cm³. How many pounds are in 298.86 in3 of the metal? (You can use…

A: Given  Density of metal = 8.67 gram/cm3 Volume = 298.86 inch3 Mass in pounds = ?

Q: Determine the diameter of the following Cu (Copper) wire in atoms using the following information:…

A: Given : weight of wire = 0.535 g  And length of wire = 7.4 mm = 0.74 cm…

Q: Solve the following for m. Express your answer as an integer: a) −17 + -120/m = 23 (Show your work…

A: We have a) −17 + -120/m = 23 b)112.50 mg - 22.3841 mg + 0.327 cg We know that 1 cg =10 mg or 1 mg =…

Q: C3S2 express your answer in atomic mass units to two decimal places

A: Calculation for molar mass of C3S2:

Q: What is the average speed of a cheetah that runs 88 m in 5 seconds? a) In m/s . b) . In miles/hour?…

A: Given, The average speed of a cheetah that runs 88 m in 5 seconds is: a) In m/s . b) In miles/hour.…

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

A: Given : 39.20 dm +  10.000 m  =?

Q: Please show work  step by step B.1  Multiplication and Division Perform the following…

A: Addition (or) Subtraction :   the answer must be Same number of decimal places   as There is in…

Q: show calculation setups and answers for the following problem:  It is valuable to know that 1…

A: 8.00 oz is converted to mL as follows,

Q: Given that 25.0 mL of mercury has a mass of 340.0 g, calculate (a) the density ofmercury and (b) the…

A: Given: Volume of mercury= 25.0mL Mass of mercury= 340.0g To find: a) The density of the mercury b)…

Q: The average adult heart pumps about 84./mLs of blood at 72 beats per minute. Suppose you need to…

A: Here, we have to step up a math equation and calculate time required by the heart to pump 3600 mL of…

Q: Carry out each calculation and report the answer using the proper number of signifi cant fi gures.…

A: For addition and subtraction. Count the number of significant figures in the decimal portion ONLY of…

Q: Compare the objects and masses from Part III. Which measurement included the highest percent of…

A:

Q: Show calculations setups and answers for the following problem:  An empty graduated cylinder weighs…

A: Given the weight of empty graduated cylinder and also given the weight of cylinder with an unknown…

Q: The answer to  6.626*10^-34 Js (7.40*10^6 m/s)(9.11*10^-28 g)  is  9.83*10^-17 g right? That's the…

A: Here, we have to calculate the given values.

Q: A method of analysis yields weights for gold that are low by 0.3mg. Calculate the % relative  error…

A: We need to determine the percent relative error.

Q: #2 12.99 12.99 12.99 31.30 3770 3853 24.31 24.71 25.54 24.85 15] Mass of empty Beaker 16] Mass of…

A: Density is defined as mass of substance contained in per unit volume of that substance. Its unit is…

Q: Describe a method to determine the volume of a very small needle. Please make an explanation.

A:

Q: Weight of coin 1 (g) 11.4286 Weight of coin 2 (g) 11.4633 Weight of coin 3 (g)…

A: Solution -

Q: During the experiment, the mass of original sample was 2.226 g, and the mass of copper obtained was…

A: In the question, only two elements Copper (Cu) and Chlorine(Cl) are mentioned.So, we can conclude…

Q: A technical machinist is asked to build a cubical steel tank that will hold 390 L of water.…

A: To calculate the smallest possible length of the tank that is having a volume of 390 L.

Q: Pluto's gravity is 0.7 ms2 and Neptune's gravity is 11.0 ms2. On which planet or dwarf planet would…

A: Option C is correct. ( No difference )

Q: The are the markings on an instrument that represent the highest accuracy that the instrument can…

A: In chemistry, there are many ways to check the deviation of experimental data from the accurate…

Q: A technical machinist is asked to build a cubical steel tank that will hold 455 L of water.…

A:

Q: Perform the calculations and determine the absolute and percent relative uncertainty. Express each…

A: Answer is given in below image  In a answer is 5.8±0.30 Absolute uncertainty = 0.30 Percentage =5.17…

Q: A spherical steel ball has a mass of 3.475 g and a diameter of 9.40 mm. What is thedensity of the…

A: Given: mass = 3.475 g diameter = 9.40 mm = 0.940 cm radius = 0.47 cm

Q: The directions say: Do the following calculations and use the correct number of significant figures…

A: Counting of significant figures is important while doing the calculations.

Q: using dimensional analysis how would you find out how many pints is in 84.7 cups

A: The pints and cups are the unit of capacity which are related to each other as follows - 1 pint = 2…

Q: The density of a metal is 8.67 g/cm. How many pounds are in 298.86 in of the metal? (You can use the…

A:

Q: Determine a single factor that can be used as a multiplier to 1.5 oz to grams

A: The term conversion factor can be termed as the formula or the number which is required for the…

Q: A sample of vegetable oil with density 913 kg/m3913 kg/m3 is found to have a mass of 46.7 g.46.7 g.…

A: Answer:

Q: If one Gold Galleon coin from Harry Potter weighs 12.75g and you have a bag of Gold Galleons that…

A: Weight of 1 coin = 12.75g Total weight = 224g

Q: Calculate for the mass of a container having dimensions of length= 9cm, width=13cm, thickness=…

A: The following information given in the question - Length of container = 9 cm Width of container = 13…

Q: A sample of vegetable oil with density 911 kg/m3911 kg/m3 is found to have a mass of 34.3 g.34.3 g.…

A: Density is a physical quantity that can be determined with the help of the mass and volume of the…

Q: How do I solve the following problem with the proper number of significant figures? Mainly parts E…

A: Significant figures  are digits in the number that are reliable and necessary to indicate the…

Q: An empty pycnometer bottle was found to weigh 28.3892 g. Weight when filled with water is 53.1890 g,…

A: Specific gravity of any compound is calculated as : Specific gravity = Density of compound / Density…

Q: you explain further how you will know that aspartame will hve a smaller volume? Aren't both cans…

A:

Q: What mass of NaCl to you need to dissolve in order to prepare 2.500 L of 0.325 M solution?

A: Given: Volume of solution = 2.500L Molarity of solution = 0.325M Calculate the moles of solute.…

Q: One edge of a cube is measured and found to be 13 cm. The volume of the cube in m to the third power…

A: Given- Edge of the cube - 13cm To calculate- Volume of the cube Formula- Volume of the cube= a3…

Q: The accepted value of the melting point of pure aspirin is 135 °C. Trying to verify that value, you…

A: a.

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.