What is the mass, in grams, of 150 mL of liquid iron if its density is 7.874 g/cm3? Make sure to report your answer to the correct number of significant figures and with the correct units. Answer:

Q: How do I solve this question? The answer has to be in scientific notation and rounded to the…

A: The scientific notation is a way to express the numbers that are either very large or small in a…

Q: Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction…

A: Given: Mass of CO2 reacting = 7.8 g.

Q: (a) If you have 22.2 mL of blood plasma (which has a density of 1.027 g/mL), then how many grams of…

A: Density = mass/volume  So, mass = density × volume

Q: An iron atom has a mass of 9.27 x 10 23 g and a cooking pot has a mass of 0.500 kg. Use this…

A: 1 mole of a substance contains Avogadro's number (6.02 X 1023) of particles.

Q: Express 96.342 m using 2 significant figures

A: We have to express the given number  in two 96.342 in 2 significant figures

Q: Perform the following calculations and record your final answer with the correct number of…

A: The significant figure refers to particular digits in a number. According to the measurement rule,…

Q: Calculate the density of a substance for which 12 ml of the substance has a mass of 12.35 g Express…

A: Given, Mass = 12.35g Volume = 12mL

Q: For each of these problems, set up the calculation as described in your worksheet, using the proper…

A: As we know the conversion factor is  1 inch = 2.54 cm. Using this equation we can easily convert…

Q: The density of lead is 11.35 g/mL. What is the volume of 85 g of lead? Show set-up in dimensional…

A: Density is one of the physical property of the matter.  It gives the relation between mass with the…

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

A:

Q: The Ungoogable scale is related to kelvin by the following equation: TK = Tu + 173 If Tu = 173.50…

A: Temperature in kelvin is related to temperature in some unknown units as shown below: TU = TK + 173…

Q: For Questions #6 through #14, perform all of the following for each question: 1. calculate the…

A: Dear student,  As you have asked multiple question but according to guidelines we will solve first…

Q: A patient is instructed to take 4.3 g of aspirin per dây, to treat their arthritis. If each tablet…

A: Answer: 4.5 tablets

Q: Need help with this textbook question thats been giving me hard time. Please show steps. calculate…

A: Given question, ln3.861.00=362.8×1038.314298.1-1-x-1 To convert ln into log, we have to multiply it…

Q: Calculate the mass of iron(III) oxide (Fe,03) that contains a trillion (1.00 x 102) oxygen atoms. Be…

A: Given: number of oxygen atoms = 1.0×1012 atoms. 1 mole of oxygen atom contain 6.023×1023 atoms.…

Q: mol stock solution of zinc nitrate in L A chemist makes 580. mL of zinc nitrate (Zn(NO,).) working…

A: The method through which the specified stock solution's strength gets lowered is termed as…

Q: Calculate the following and express your answer in scientific notation with the correct units and…

A: The significant figures of a number written in positional notation are digits that carry meaningful…

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: How many significant figures are there in the answer for the following problem? [(143.7 - 121) x…

A: The given calculation is: [(143.7-121)*2.06]0.600 The above calculation has more than one operation…

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: A liquid has a density of 0.870 g/mL.  What volume will 10.5 g of the liquid occupy?Report the…

A:

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

A: We will use significant figures rules to answer this question.

Q: Osmium has a density of 22.6g/mL. What volume would be occupied by a 13.7g sample of osmium? Report…

A: Given that:  density, d = 22.6 g/ml Mass = 13.7 g V =?

Q: Calculate the density for a solid by volume displacement with a mass of 12.0013 g, initial volume of…

A: Density :   Density is a measure of how compact the mass in a substance or object is. It is defined…

Q: Vorksheet 3: Dimensional Analysis Common brass is a copper (Cu) and zinc (Zn) alloy containing 63.0%…

A: In the given question we have to convert the percent Copper (Cu) by mass.  given data:  63.0% copper…

Q: The water level of a graduated cylinder is initially at 13.06mL. After placing a metallic necklace…

A: Density of a substance is given by the ratio of mass of the substance to its volume. Density = mass…

Q: 6.9 g H2O Express your answer using two significant figures. ΑΣΦ ? Ni = Submit Previous Answers…

A: Moles: It is one of the fundamental unit that is used to define amount of substance. It can be…

Q: A Chemistry 20 student uses a thermometer and a hot plate and measures the boiling point of ethyl…

A: In the given question we have to calculate the percent error of boiling point of ethyl alcohol.…

Q: Add 2.23 x 10^4 and 2.7 x 10^3 Give the answer in the correct format with the correct number of…

A:

Q: Solve the following: 1. A handful of sand has a mass of 208 g and displaces a volume of 80.0 mL.…

A:

Q: A chemist makes 380. mL of calcium sulfate (CaSo working solution by adding distilled water to 240.…

A: The process of dilution is defined as the process in which a solution with a lower concentration is…

Q: Calculate the tare weight for an object placed in a 10.9114 g container with a total mass of 16.4545…

A: Container that when subtracted from gross weight yields the net weight is regarded as tare weight.…

Q: How many low-dose 81 mg aspirin tablets can be made from 1.21 kg of aspirin? (do not answer your…

A: Mass of aspirin contained in 1 tablet = 81 mg Total mass of Aspirin available = 1.21 kg

Q: A brick has a mass of 4.0 kg and the Earth has a mass of 6.0 x 10 g. Use this information to answer…

A: Mole interms of mass :   mole  = given mass/ molecular mass   n = w/M    Mole interms of particles…

Q: Answer the following questions using your graph of the unknown data: 1. The slope of the line (Show…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Determine the density of an object that has a mass of 149.8 g and displaces 12.1 mL of water when…

A: Given     mass of object = 149.8 g  Volume of object = 12.1 mL   To find : density of an object

Q: Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction…

A:

Q: Convert 7.84 x 104 from scientific notation to decimal form.. Give the answer in the correct format…

A: Scientific notation is a means of representing quantities that are too big or too small (usually…

Q: Question 5- Calculate the following and express your answer in scientific notation with the correct…

A: The significant figures of a number written in positional notation are digits that carry meaningful…

Q: Calculate the density of an object if its mass is 6.259 g and a volume of 2.372 cm3 . Input your…

A:

Q: Convert 54.2 gal to L by using 4 quart = 1 gal. and 1.06 quart = 1L %3D Show set-up in dimensional…

A: In this question, we want to convert one unit to the another volume unit.  You can see below.

Q: An aluminum atom has a mass of 4.48 × 10 g and a small airplane has a mass of 5000. kg. Use this…

A: Given-> Mass of an Al atom = 4.48 × 10^(-23) Airplane has mass = 5000kg

Q: Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction…

A: The reactants given are H2O and CO2 and the products are C6H12O6 and O2. Given : Mass of H2O…

Q: Express 96.342 m using 2 significant figures   The answer is ……………………………….

A: Given data is 96.342 m  All digits of this number are non-zero Number of non-zero digits in this…

Q: 1. Perform the following calculations. Answer with the correct number of significant figures. (Pay…

A: Answer 1:

Q: A supposedly gold nugget displaces 21.7 mLmL of water and has a mass of 417 gg. Express your answer…

A:

Q: Convert 2.3miles/hour to ft/sec. Express you answer with the proper significant digits.

A: 1 mile is equal to 5280 feet 1 hour  is equal to 3600 sec

Q: Change the following measurement to the appropriate SI unit. The final unit required is shown to the…

A: Given information:The displacement of an automobile engine is 2.47×102 in.3

Q: Perform the following metric conversion. How many centiliters are in 0.39 kiloliters?

A: Given that :  0.39 kiloliters  1kl = 105 centiliter

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

A: