Iron has a BCC crystal structure at room temperature, and a lattice constant, a, of 0.286 nm. How many atoms are contained within the (10 0) plane?
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![Iron has a BCC crystal structure at room temperature, and a lattice constant, a, of 0.286 nm.
How many atoms are contained within the (10 0) plane?
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- on What is the volume of the atom with an atomic radius of 0.423nm and a BCC crystal structure? Please provide your answer in nm^3 with 3 decimal places. Only enter a numeric response. Answer:What is the molarity of a solution that is made by dissolving3.68 g of sucrose 1C12H22O112 in sufficient water to form275.0 mL of solution? (a) 13.4 M (b) 7.43 * 10-2 M(c) 3.91 * 10-2 M (d) 7.43 * 10-5 M (e) 3.91 * 10-5 MProblem 2. Structure-Property Relations: Tensor and Matrix Operations in Describing Materials Properties For a BaTiO; crystal at room temperature, its x1 [100], x2 [010], and x3 [001] directions constitute a set of orthogonal right-handed axes. To transform this set of axes system to a new right-handed axes system with direction x1'= [011], x2'= [0 ī1]. (2.a) find the transfomation matrix (a) - the set of direction cosines relating the new axes to the old. [30 (2.b) If the dielectric property in the original system is given as le, /ɛ]=|0 30 0 0 0 50 find out the dielectric constant ɛ11' along the direction x1'/[011]. (2.c) Provide a sketch of the directional dependence of its dielectric property (i.e., e' as a function of e and 4) for 0s 0 < 180 degrees. A two-dimensional drawing is fine when proper labels are given.
- Identify cis-rose oxide: eTextbook and Media Explain your choice. O The structure must have 10 carbon atoms, because (17.8)+(1.1)= 18.9%. The structure must have 9 carbon atoms, because (2.0)/(17.8) = 11.2%. The structure must have 9 carbon atoms, because (17.8)/(2.0) = 8.9%. O The structure must have 9 carbon atoms, because (17.8)+(1.1) = 18.9%. The structure must have 10 carbon atoms, because (2.0)/(17.8) = 11.2%. The structure must have 10 carbon atoms, because (17.8)/(2.0) = 8.9%.Answer choices for blank 1: R S Answer choices for blank 2: R S Answer choices for blank 3: R S Answer choices for blank 4: R SI don't understand how to complete this problem.
- 3:18 Question 15 of 16 Which of the following reactions would have the most positive AS° value? A) SO₂(g) + Na₂O(s) → Na₂SO3(s) B) CO₂ (s) CO₂(g) C) Fe³+ (aq) + SCN- (aq) → FeSCN²+ (aq) D) N₂(g) + 3 H₂(g) 2 NH3(g) Submit E) 2 NO(g) + Cl₂(g) - 2 NOCI (g) Tap here or pull up for additional resources7:25 ◄ Search 3c₂²- 1 Balance the following chemical equation (if necessary): C3H6O₂(g) + O₂(g) → H₂O(g) + CO₂ (g) + (s) Question 4 of 20 C3H6O2 ( Reset 2 3 4 5 6 7 8 9 (1) CO₂ 0₂ (g) 5G 85 H₂O Submit Tap here or pull up for additional resources (aq) 0 • x H₂OG chlorine ga X G octahydride x G carbonate G iron 3 oxide x G magnesium X 101 Chem101 Question 7 of 20 ce the following chemical equation (if necessary): Ca(OH):(s) + H&PO:(aq) → H2O(1) + Cas(PO4)2(aq) D2+ 3+ 1 3 6. 8. 9. 04 Os 口o (1) (aq) H. Са Reset • x H2O Delete 4- 2.
- Highest melting point Lowest melting point Answer Bank MgF, MgO NaF MAR 29 MacBook Ai 80 DI DD F3 F4 F5 F7 F8 F9 F10 23 2$ & 4 6. 7 8. R Y U P D F J K V N エ ト * の20) What is the value for Kc if [CO] = 0.025, [H2]= 0.013 and [CH3OH] = 0.0028 for the following reaction? %3D CH3OH(g) =CO(g) +2 H2(g) A) 0.12 В) 1.5 х 10-3 C) 9.1 x 10-7 D) 6.6 × 102 E) 8.6Sample A Sample B Sample C Sample D Observations Sample E Sample F white white Fazzy White (Color and Blue appearance) Crstal crstalwnite Powden crstal Klear State at Room Temperature Sold Solid solid Solid solid liquid Solubility in water Yes Yes Yes No yes y es Color of Solution clear clear blue cleor Clear Conductivity Yes No Yes yes yes Analyze: 1) Can a substance be identified as molecular or ionic based on its state at room temperature? Explain. 2) Can a substance be identified as molecular or ionic based on its solubility? Explain. 3) Can a substance be identified as molecular or ionic based on color? Explain. ilth 4) Can a substance be identified as molecular or ionic based on conductivity of a solution? 5) What was the purpose of measuring the conductivity of distilled water before measuring the conductivity of the different solutions?
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