
why is the density of a substance independent of sample suze? use an equation in your...
Explain why the numerical value of the density of a substance will vary with the units of weight or mass and volume used, but the specific gravity of that substance will always remain the same.
Use the equation of the trendline to calculate the expected
volume of a sample of the unknown substance with a mass of
[type the mass from your Excel Assignment]. Show your work
using correct units and significant figures for all numbers. using
sample 34.66g
Determine of the Density Table1. Determine of the Density 2.0 50.0 45.0 40.0 35.0 6.0 Volume(ml) Mass(g) Densitylg/mL) 0.50 2.97 5.94 9.22 4.61 4.0 14.40 3.60 27.10 4.52 29.04 10.0 44.32 average 4.45 std. dev. 0.85...
(ii) Density of solid substance with regular shape Cube Shape of the solid substance 122.52 Mass of the solid substance Volume of the solid substance Cylinder Cube Length (cm) Diameter (cm) Diameter (cm) Width (cm) Radius Radius diameter 2 (cm) diameter 2 (cm) height Height (cm) Volume (cm) Volume (cm') Volume (cm') Sphere 112.12 la 31 2.10 Calculate the density of the solid substance (show your calculations and use proper units) MacBook Air cube (ii) Density of solid substance with...
chemistry density
Density 1. Explain why a highly precise measurement does not always means a highly accurate one. 2. Read the volume in the diagram below. Report your answer in the line, including the correct number of significant figures 60 50 mL Answer: 3. Why is the density of a substance independent on sample size? 4. Ahmed obtains a silvery metallic unknown. She masses the metal and finds that she has 60.56g. When she places the metal in a graduated...
Which bacterial quantitation method would you use for your pathogenic sample? Provide an explanation of why you chose that technique
Is there such a thing as chemical-free food? Why or why not? Can whether a substance is natural or synthetic tell you anything about its safety? Be sure to give examples in your explanation.
Using your own words and complete sentences, explain why the density of the medium a wave propagates through affects the speed. Your explanation should include the effect of density on wave speed.
Calculate the density of a solid substance if a cube measuring 2.55 cm on one side has a mass of 125 g. Answer: ? g/cm^3 Calculate the mass of a cube of the same substance measuring 8.35 cm on one side. Answer: ? g Please show all steps with explanation! Thankyou
Density is essentially a conversion factor for a substance allowing you to convert a mass of a substance to its volume or the volume of a substance to its mass. What would be the volume of 22.1 g of a substance (@ 250C) that has a density of 3.51 g/mL? (Report your answer with the correct number of significant digits)
1. If another group measured the density of a cube made out of the same material as you did, should they come out with the same density? Could you have measured the volume of your cube using volume displacement? 2. 3. Could you have measured the volume of your irregularly shaped object using an equation? If a substance has a density of 1.345 g/mL, how many grams would the substance weigh if the sample 4. has a volume of 22.1...