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1. Calculate the density (in grams per milliliter) for the following objects. a. A glass marble...
1. Calculate the density (in grams per milliliter) for the following objects. a. A glass marble with a volume of 6.04 mL and a mass of 14.01 g. g mL b. A metal nut with a mass of 30.03 g and a volume of 2.70 mL. g ml
2. A student needs to determine the density of two metal objects. The first object is a cube and the second object is a rectangular bar. The student uses calipers to measure the length of the objects. a. What is the density (in grams per milliliter) of the metal cube if it has a mass of 84.55 g and an edge length of 2.16 cm? g mL b. What is the density (in grams per milliliter) of the rectangular bar...
2. A student needs to determine the density of two metal objects. The first object is a cube and the second object is a rectangular bar. The student uses calipers to measure the length of the objects. a. What is the density (in grams per milliliter) of the metal cube if it has a mass of 70.55 g and an edge length of 2.16 cm? mL b. What is the density (in grams per milliliter) of the rectangular bar if...
2. A student needs to determine the density of two metal objects. The first object is a cube and the second object is a rectangular bar. The student uses calipers to measure the length of the objects. a. What is the density (in grams per milliliter) of the metal cube if it has a mass of 66.55 g and an edge length of 2.16 cm? | g mL b. What is the density (in grams per milliliter) of the rectangular...
2. A student needs to determine the density of two metal objects. The first object is a cube and the second object is a rectangular bar. The student uses calipers to measure the length of the objects. a. What is the density (in grams per milliliter) of the metal cube if it has a mass of 84.55 g and an edge length of 2.16 cm? mL b. What is the density (in grams per milliliter) of the rectangular bar if...
A student needs to determine the density of two metal objects. The first object is a cube and the second object is a rectangular bar. The student uses calipers to measure the length of the objects. a.What is the density (in grams per milliliter) of the metal cube if it has a mass of 64.55 g and an edge length of 2.16 cm? b.What is the density (in grams per milliliter) of the rectangular bar if it has a mass...
Aluminum has a density of 2.70 g/mL2.70 g/mL. Calculate the mass (in grams) of a piece of aluminum having a volume of 267 mLmL . Express your answer to three significant figures. 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 piece of iron having a mass of 4.94 kgkg . Note that the density is provided in different units of volume and mass than the desired units of...
The mass of a piece of metal at 165.6 K was found to be 34.0 grams. What is the density of the metal (in g/mL) if it occupies a volume of 6.4 mL? (I don't understand how the temperature relates to the density)
A solution contains 1.577 mg of CoSO4 (155.0 g/mol) per milliliter. Calculate a. the volume of 0.007840 M EDTA needed to titrate a 25.00-mL aliquot of this solution. Volume = mL b. the volume of 0.006901 M Zn2+ needed to titrate the excess reagent after addition of 50.00 mL of 0.007840 M EDTA to a 25.00-mL aliquot of this solution. Volume = mL c. the volume of 0.007840 M EDTA needed to titrate the Zn2+ displaced by Co2+ following addition...
DATA SHEET: LAB IV Measurements and Density Determination 14. Volume of metal piece 2 by water displacement: 19.8ml (calculate) 15. Initial volume of water in graduated cylinder: 10.5 mL 16. Volume of water and metal piece 3: 40.6 ml 17. Volume of metal piece 3 by water displacement: 30.ImL (calculate) PART D. Quantitative and Empirical Skills Density - Mass/Volume 18. Densities of metal pieces 1, 2 and 3: .918g/ml 10l1g/mL .997 (calculate for each metal piece) 9 19. Average density...