.Consider the numbers 23.68 and 4.12. The sum of these numbers has significant figures, and the product of these numbers has significant figures 3,3.A 4,4.B 4,3.C 3,4.D none of these .E

Q: T/F If a mixture can be separated into pure substances via filtration, the original mixture was a…

A: To identity the whether the given statements are true or false

Q: A fish company delivers 22 kg of salmon, 05.5 g of crab, and 300.48 mg of oysters to  your seafood…

A: given, A fish company delivers 22 kg of salmon, 05.5 g of crab, and 300.48 mg of oysters to your…

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A: When we divide two same numbers or units, they cancel out to give 1.  When we multiply two same…

Q: D. Determining the Density of a Metal Block 246.1389 Mass of metal block Value of smallest markings…

A: Given that -  Mass of the metal block = 246.138 g  Length of block = 2.98 cm Width of block =  2.98…

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: 1. A graduated cylinder is filled with 11.21 mL of water. A student adds 10 coins to the graduated…

A:

Q: esult as a number without units. You may use standard or exponential notation d be entered as…

A:

Q: Number

A: A) use stoichiometry of the reaction to get mass of methanol.

Q: 38.The density of carbon dioxide is 1.8 kg/m^3. So, the volume occupied by 7.2 kg of carbon dioxide…

A: The mass per unit volume of a substance is known as the density of the substance. The density of a…

Q: Express 53.8°C in units of Kelvin. Express your answer to two decimal places.

A: Unit conversion:  The unit of temperature degree can be converted into Kelvin by adding degree value…

Q: What is the temperature in Celsius of a 67. oF room?

A: Given temperature in °F can be converted to °C using formula: °C = (5/9)(°F - 32)

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A: Details explanation is given below

Q: Professor X is doing an experiment, based on the data controlled temperature turned to 56 °F. What…

A: Given: temperature in oF=56oF To find: Temperature in oC

Q: 15. The density of silver is 10.49 g/cm. a. What is the volume of a silver coin that has a mass…

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Q: A kilogram of lead occupies a much smaller volume than a kilogram of water, because which has a much…

A:

Q: Part A How many significant figures are in each number? 0.1 s O 4 2 3 6 7 The number of significant…

A: Rules for identifying significant figures:  1. The digits except zero are always significant 2. The…

Q: Which number has two significant digits? OA. 0.06371 cm O B. 0.06 cm O C.0.0637 cm O D. 0.063 cm

A: We will find out significant number

Q: metal strip is 1.11 cm long and 0.33 cm wide. The area in square centimeters to the correct number…

A: We have given that  1. A metal strip is 1.11 cm long and 0.33 cm wide. The area in square…

Q: What is the difference between an exact number and an inexact number? Give an example of each type…

A: The arithmetic numbers can be categorized into two categories: exact and inexact numbers. These…

Q: Can't figure it out

A: Reductive Ozonolysis - Ozonolysis allows the cleavage of alkene double bonds by reaction with ozone.…

Q: A 20.0-g cube has one side equal to 1.50cm. What is its density? a. 5.93 g/cm³ b. 8.89 g/cm³ c. 13.3…

A: In this question, we have to calculate the density of the cube in g/cm3 unit.  Given :  Mass of the…

Q: Part D 805 yd to km Express your answer using three significant figures. L3 = %3D

A:

Q: A factory has a solid copper sphere that ne s to be drawn into a wire. The mass of the copper s,…

A: According to the mass conservation law when the copper sphere is converted into copper wire the mass…

Q: Measured values are written to the correct number of significant figures O to match the significant…

A: We will answer the above question by using basic concepts of chemistry.

Q: What is the density in kilograms per cubic meter?

A: Given :- density of lead is 11.4 g/cm3  To calculate :- density of lead in kg/m3

Q: Near room temperature, liquid benzene (C,H) has a density of 0.8765 g cm-3. Suppose that 0.2124 L of…

A:

Q: How would you determine the density of an irregular object? A) d = m/v, so measure the mass of the…

A: Density (d) :-  The ratio of mass of an object to its volume is called as density of that object.…

Q: 15) Which one is the derived unit? ( 16) 17) A) Length B) mass C) Time D) Force Which one is not the…

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Q: The density of magnesium is 1.7 g/cm3 , and the density of iron is 7.9 g/cm3 . Consider a block of…

A: Density and mass are directly proportional when volume is kept constant.

Q: Find the length (m) of a metal cylinder that has a mass of 9.3 kg and a raidus of 2.50 meters, if…

A: The volume of the metal cylinder can be calculated by using its density and mass as given below.

Q: Gasoline has a density of about 0.65 g/mL. (a) How much does 27 L (approximately 7 gallons) weigh in…

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Q: Part A How many significant figures are in each number? 0.1 s 4 1 3 6. 7 The number of significant…

A: All the zeros after decimal are not counted as significant figures if there is no non-zero number…

Q: 1. Does heating a cup of water allow it to dissolve more sugar? Temperature of the water is measured…

A: As you nor specified so I am giving answer of first question as per guidlines Yes heating a cup…

Q: A. What is the density of aluminum having a mass of 37.3g and a volume of 13m³ B. What is the volume…

A: A.   We know, Density = mass/volume  Given, mass of Aluminum = 37.3 g…

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 gasoline station in Manila, Philippines, charges 38.46 pesos per liter f unleaded gasoline at a…

A: 1 L unleaded petrol costs 38.46 pesos(PHP). 1 USD is equivalent to 47.15 PHP. Capacity of the tank…

Q: Round to 3 significant figures 0.0014851

A: Significant figures refer to the number of digits that has contribution to the value or measurement.…

Q: A student performed the same experiment as you. The following data was recorded in their lab…

A: We know that PV = nRT P= Pressure V = Volume n = No of moles T = Temperature

Q: 16. A mixture is made by adding 20.42 g of substance A, 1.322 g of substance B, and 83.1 g of…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: the human body is approximately 60.% water, and one-half of the mass of the dry portion is protein.…

A: Given that human body is approximately 60% of water.

Q: A 50mL beaker has a mass of 42.503g.  Make the following conversions    mass in dg

A: It is given that the mass of a 50 mL beaker is 42.503 g and it is required to convert the given mass…

Q: Mass of group in lbs           728 lb  mass in kg cg tons mg

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Someone invents a new unit of measurement called a yterg and defines that 14.6 grams is equal to…

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Q: temperature in C.

A: Given : Temperature = 122F

Q: Round each number as directed: a. 429.894 – tenth's place c. 14300. – hundred's place b. 344321 –…

A: Rounding off the given digits: a) Rounding off 429.894 to tenth's place = 429.9 Here we have rounded…

Q: Iron has a density of 7.86 g/cm37.86 g/cm3 (1 cm3=1 mL1 cm3=1 mL). Calculate the volume (in dLdL) of…

A: Given data set: Density of Iron = 7.86 g/cm^3 Mass of Iron piece = 4.32 kg We need to calculate the…