Figure below shows experimental powder diffraction patterns for ZnS (Zinc Blende), nd CdS (Hexagonal) using Cu Ka radiation.

(e) Define coordination number and atomic packing factor

Can you show step by step and explain ???

Oalme falket s 5)POttasium chkrate is an example of Combanation, decompositon Single displac cement, dnble displacement?

A blue gold ring is found to be 75% gold and 25% indium. Draw a particle diagram of the blue gold alloy consisting of 12 atoms. Your diagram should clearly indicate whether the alloy is interstitial or substitutional. Use empty circles for indium and shaded circles for gold.

Calculate atomic density for (100) planes in BCC iron, a = 0.287 nm. By what percentage is this density more or less from the atomic density in (100) planes? Calculate atomic density for [100] directions in FCC copper, a = 0.361 nm. By what percentage is this density more or less from the atomic density in [110] directions?

Derive Bragg,s Equation? What is the significance of n in this equation? At what Bragg angle will reflection occur for the 200 plane in crystalline ca using filtered CuK α radiations? The wavelength of the radiations is ʎ = 0.14646 nm.

Consider ti Answered: AMMcGraw H C Chegg-G OWLV2 | A Submit Answer Blackboard OB https://east.cengagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator= assignment-take Try Another Version Content [References] The conductivity of an intrinsic semiconductor decreases with decreasing temperature. How can this be rationalized? O Decreasing temperature increases energy of the band gap. O Decreasing temperature increases energy available for electrons to jump the band gap. O Decreasing temperature decreases energy of the band gap. O Decreasing temperature decreases energy available for electrons to jump the band gap. 2 item attempts remaining OWLv2 x CengageN (

was confused on part b of this question

Which of the following methods normally cannot be used to strengthen polycrystalline metals? (a) Grain size reduction (b) Cold working (c) Annealing (d) Strain hardening