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- What is a ⋅ b if a = 3i − j and b = 2i + j + 4k? Exactly one option must be correct) Top of Form a) 3 b) 5 c) − 2 d) 0.4What is a ⋅ b if a = 3i − j and b = 2i + j + 4k ? a) 3b) 5c) −2d) 0.4A = 1.05i + 1j + 1.08kB = 0.98i + -0.81j + -0.92k What is the angle (in degrees) between the bonds based on this new data?
- A monoclinic lattice has the following unit cell dimensions: a = 5.00 A° , b =10.0 A° , c =8.00 A° , and β = 110◦. Calculate the unit cell dimensions of the corresponding reciprocal lattice.Please help. This problem involves finding the radius and volume of a platinum atom using its density. Thank you.i need all four parts correct solution with explanation if u dont know all parts please skip correct solution gives u four likes instant
- DerivativesWhy is it valid to represent the structure of a crystalline solid by the structure of its unit cell? What are the most important constraints in selecting a unit cell?According to a new spectroscopy analysis, the adjacent bond vectors was found to be A = 1.07i + 0.83j + 0.81k B = 1.03i + -0.99j + -0.85k What is the angle (in degrees) between the bonds based on this new data?
- In solid KCI the smallest distance between the centers of a. potassium ion and a chloride ion is 314 pm. Calculate the length of the edge of the unit cell and the density of KCI, assuming it has the same structure as sodium chloride.Why does this part not require a Sin(30) to decompose the MG(Sin(30))(.8)? The example gives a correct answer.A crystal of a chemical sodium weighs 6.43g in air and 2.83g when immersed in a fluid having a specific gravity of 0.880. What is the density of this element?a. 1.5718g/cm3 b. 1.5623g/cm3 c. 1.5321g/cm3 d. 1.5410g/cm3