Answers by CarmellaRosa

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What is the relationship between the arrangement of atoms in a crystal lattice and its physical properties, such as melting point and hardness? Provide a detailed explanation using examples from different crystal structures.

answered 4 days ago in Physical Chemistry

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How do the structural features and properties of liquid crystals make them suitable for use in modern electronic displays and technology?

answered Feb 13 in Physical Chemistry

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Classify the following compounds as ionic, covalent, or metallic: NaCl, H2O, Fe, CO2, MgO.

answered Jan 30 in Inorganic Chemistry

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How can X-ray fluorescence spectroscopy be used to identify the presence of specific elements in a sample and what are the limitations of this technique?

answered Jan 30 in Analytical Chemistry

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How can the composition of a sample be determined using X-ray diffraction analysis and what specific information can be obtained from the analysis?

answered Jan 29 in Analytical Chemistry

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Calculate the lattice energy of potassium oxide (K2O) given that the ionic radii of K+ and O2- are 152 pm and 140 pm respectively, and the lattice enthalpy of formation of K2O is -3803 kJ/mol.

answered Jan 23 in Inorganic Chemistry

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When treating anxiety disorders, what is exposure therapy?

answered Jan 17 in Psychology

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What are the fundamental concepts that shape the client-centered approach?

answered Jan 15 in Psychology

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