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(12.02 ± 0.08cm) / (3.5cm ± 10%) the solution???
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- 5. Iron has molar mass 55.8 g/mol. (a) Find the volume of 1 mol of iron. (b) Use the value found in (a) to de- termine the volume of one iron atom. (c) Calculate the cube root of the atomic volume, to have an esti- mate for the distance between atoms in the solid. (d) Repeat the calculations for uranium, finding its molar mass in the periodic table of the elements in Appendix C.Problem 1: Answer the following questions using the table to the right. Medium Gases at 0 °C, 1 atm Air Carbon dioxide Hydrogen Oxygen 1.000293 1.00045 1.000139 1.000271 Liquids at 20 °C Benzene Carbon disulfide Carbon tetrachloride Ethanol Glycerine Water, fresh 1.501 1.628 1.461 1.361 1.473 1.333 Solids at 20 °C Diamond Fluorite Glass, crown 2.419 1.434 1.52 Glass, flint |Ice (at 0 °C) Polystyrene Plexiglas Quartz, crystalline Quartz, fused Sodium chloride 1.66 1.309 1.49 1.51 1.544 1.458 1.544 Zircon 1.923 Part (a) Calculate the index of refraction for a medium in which the speed of light is 2.012 × 10°. Numeric : Anumeric value is expected and not an expression. Part (b) Determine the most likely identity of the substance based on the table in the problem statement. MultipleChoice : 1) Carbon tetrachloride 2) Diamond 3) Ethanol Sodium chloride 5) Plexiglass 6) Water, fresh 7) Glycerine 8) Polystyrene 9) Glass, crown 10) Glass, flintHow many hydrogen atoms are present in 722.6 g of sucrose (CoH22O1)? (Molar mass of carbon = 12.011g/mol, molar mass of hydrogen = 1.008 g/mol, and molar mass of oxygen = 15.999 g/mol) %3D × 1025 atoms
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- i asked previously but the solution was incorrect T should be = 66.23 and Ekfin=1.13x10^-10 can you explain the step by step process needed to reach this solution?Determine the molecular formulas to which the following empiricalformulas and molar masses pertain.a) SNH (188.35 g/mol) b) NPCl2 (347.64 g/mol) c) CoC4O4 (341.94 g/mol) d) SN (184.32 g/mol)8. For each figure, draw and label the net electric field vector E at each of the points marked with a dot or, if appropriate, label the dot Eet = 0. The lengths of your vectors should indicate the magnitude of E at each point. 'net %3D