Describe the packing of atoms/ions in the crystalline material of MgO.
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- The pH of black coffee is 5, and that of milk of magnesia is 10. Is the coffee twice as acidic as milk of magnesia?Determine the molar mass of Mg(OH)₂. Provide an answer to two decimal places.The melting points of stearic,oleic and linoleic acids are 69C,13C, and -5C, respectivley. Explain these trends based on the structure of these acids.
- How does the bonding involved in a compound (nanoscopic interactions) influence the macroscopic physical properties that can be observed of the compound?A solution with a density of 0.876 g>mL contains 5.0 g of toluene 1C7H82 and 225 g of benzene. Calculate the molarity of the solution.What is the mass in grams of 24.2 moles of NaCl?
