- At which temperature does water have its greatest density?

Q: Which has the smallest density? 1.) 1.5 g/mL 2.) 1.5 g/L 3.) 1.5 mg/L 4.) 1.5 g/cm3

A: To compare the given densities first of all we convert the unit of density in g/mL unit.

Q: What is the Density of Cl2 is represented by 18.8L at 2.68atm 23.9°C   Express your answer to  2…

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Q: The average time it takes for a molecule to diffuse a distance of x cm is given byt= where f is the…

A: Given: The average time for diffusion is related to the distance x as, => t = x22D Where x =…

Q: Object A floats in fresh water with 45% of its volume under water. What is the density of the Object…

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Q: How close are the best density values obtained for copper, iron, aluminum and glass compared to the…

A: Density is defined as mass of substance per unit volume occupied by it. Density = Mass of…

Q: B. The density of liquid ethanol is 0.789 g/ml at 20°C. i. Find the mass of a sample of ethanol that…

A: we'll answer the first question since the exact one wasn't specified. Please submit a new question…

Q: Complete the table below relating the values. Each value is =0, >0, or <0

A: We have knowledge about two equations: One is Nernst Equation according to this, Second is…

Q: 2- The melting point of gold is 1948 °F, this melting point in degrees of °C is . . ....

A: Melting point of gold = 1948° F Melting point of gold = ? ° C

Q: C. Desity of solid by direct measurement 1) Mass of a solid (metal cylinder) 18.30g 2) Diameter of…

A: Given, diameter(d) = 1.1 cm height(h) = 5.1 cm =&gt; volume of cylinder = π d2 h / 4 =&gt; volume of…

Q: Wine is 12.5% ethanol. Beer is 4.5% ethanol, and 80 proof vodka is 40% ethanol by volume. Which of…

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

Q: Singles First: the owner of the building wants to have the tenants spread out as much as possible.…

A: Hund's rule can be applied here .

Q: The density of pure copper is 8.89g/cm3. Calculate the volume in in3 of a 5.0 KG bar of copper.

A: Mass = 5.0 kg = 5000 g Density = 8.89 g/cm3 Volume = Mass/density                 = 5000/8.89 cm^3…

Q: Calculate the density of an unknown solid if it has a mass of 22.76g and a volume of 13.9ml

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Q: What are the fundamental SI units of measure for mass, length, and temperature?

A: SI unit is commonly used to determine the standard unit of measurement of a quantity.

Q: The average time it takes for a molecule to diffuse a distance of x cm is given by t= 2D where f is…

A: To calculate the time for a glucose molecule to diffuse 20.5 μm.

Q: A cylindrical tube 9.5 cm high and 0.85 cm in diameter isused to collect blood samples. How many…

A: Given : diameter of tube = 0.85 cm = 2 X radius of tube =&gt; radius of tube (r) = 0.425 cm  height…

Q: 5. How many degrees Fahrenheit are in 35.0 °C? 6. The density of salt is 2.16 g/cc. If you used 3.00…

A: 5) given, Temperature (T) = 35.0°C How many degrees Fahrenheit are in 35.0°C = ? 6) given, Density…

Q: 4.67*10^5 nm to meters

A: So, as we know that, 1 nm = 10-9 m 1 fm = 10-15 m 1 pm = 10-12 m 1 Å = 10-10 m 1 um = 10-6 m 1 mm =…

Q: The temperature outside one day is 90.3 ∘F. What is this temperature in Kelvin?

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Q: What is 6.5m converted to inches?

A: Use the below conversion to convert the m into inches,

Q: Convert 5.36 pm to inches.

A: Given :- 5.36 micrometer   To convert :- 5.36 micrometer to inches

Q: (2.08 x 105)(7.0 x 10-5) =

A: In this question, the multiplication result of the two numbers has to be determined. Let first…

Q: Calculate the slope (m) of the best-fit line using the equation: m=y2-y1/x2-x1. Report the result to…

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Q: Calculate the volume

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Q: If 1in=2.54cm, how many centimeters are in 12.5? Be sure to answer the correct number of sig figs.

A: The required conversion factor is: 1 in = 2.54 cm  We have to convert 12.5 in into cm.

Q: (a) A sample of tetrachloroethylene, a liquid used in dry cleaningthat is being phased out because…

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Q: 1. Normal body temperature is 98.6 °F. What is this temperature in °C? A person with a "fever" has a…

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

Q: 11. The density of magnesium metal is 1.74 g/cc. What is the mass of 85.1 cc of magnesium?

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Q: Convert 4.39 µm to inches. 4.39 um 3.94 x10-4 in %3D

A: First of all you should convert this micrometer to meter, and then you know that 1 meter = 39.37…

Q: 1. The space between particles of a substance in a solid state is larger than the space between…

A: The state of matter depends on the intermolecular forces and the temperature and pressure of the…

Q: 735.13 mi 7. The density of methanol is 0.791 g/mL. What is the volume of a 10.0 g sample of…

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Q: 86 g CCl4 Express your answer using two significant figures. ΑΣφ %3D

A: Consider the given information is as follows; Mass of CCl4 = 86 g Number of molecules = ?       We…

Q: 1?

A: Dipole moment =       charge(q) × bond length(l) Dipole moment is the product of charge (magnitude…

Q: 8.7 Q: What is the acceleration due to gravity at a location where a 15-kilogram mass weighs 45…

A: The answer is given as follows  C option is correct  3.00 m/s2

Q: 5. Objects A and B have the same weight; but A is larger in size. A. A has a higher density than B.…

A: Density: Density is the measure of how much matter occupies a given amount of space. It is…

Q: 10^-2 + 9.92 x 10^-3

A: In multiplication,  significant figure rules in multiplication  , The answer has the minimum number…

Q: a.)What is the mass of water in a 150 mL 70% ethyl alcohol? Consider the density of water at 25 °C.…

A: a.) 70% ethyl alcohol means 70mL ethyl alcohol is present in 100mL solution. Therefore, volume of…

Q: 5.-What does the slope of each line on the graph tell you? 6.-Which runner finish the race first…

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Q: The specific gravity of a urine sample at 20°C is 1.016. What is its density, in g/mL?

A: Given: The specific gravity of a urine sample=1.016 To find: Density of the sample

Q: Does the density of a material depends upon temperature?

A: Density of material:The temperature and pressure differs for density of a material. This variation…

Q: 5. 1000mm to cm

A: Here mm stands for millimeters and cm stands for centimeters. According to conversion of measurement…

Q: 96. The average temperature of the human body is 98.6 °F. What is this temperature in °C and K? 98.…

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Q: A soda bottle is flexible enough that the volume of the bottle can change without opening it. If you…

A: Initial volume, V1 = 2.0 L Initial temperature, T1 = 25oC = 298 K Final volume, V2 = ? Final…

Q: Composite decking is a manufactured substitute for woodcompounded from post-consumer plastic and…

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Q: 11. What is the density of an object with a mass of 1.583 g and a volume of 0.2009 mL?

A: question 11 density is defined as the mass of the object upon the volume occupied by the object it…

Q: What is the density of sugar at 0 degree celcius?

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Q: The surface temperature on Venus may approach 749 K. What is this temperature in degrees Celsius?…

A: The surface temperature of Venus is = 749 K The value of temperature in oC is =?

Q: An unknown liquid was found to have density of 69.22 lb/ft^3. The density of ethylene glycol (the…

A: Given information:Density of unknown liquid = 69.22 lb/ft3Density of ethylene glycol = 1.1088 g/mL

Q: What is the mass of 29.35 ml of water (measured at 4degree celsius)? what is the mass of the same…

A: Density of water at 4oC = 1.000 g/mL Thus mass of water at 4oC can be calculated by equation (1).…