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Question- A salt, MY, crystallizes in CsCl structure, a body-centered cubic structure with a Y- anion at each cube corner and an M+ cation at the cube center. Assuming that the Y- anions touch each other and the M+ cation at the center, and the radius of Y- is 1.50 angstroms, the radius of M+ is
I am in hurry anyone is there provide me the answer in quick phase
Problem- Explain why the sum of all bond angles for CH3X are = 450 degress if the bond pair repulsions are maximum in this molecule. Also, in the molecule CH2BR2 why is the H-C-Br bond angle the smallest observed bond angle
53.8 percent nitrogen. At 25oC and 750 mm Hg, 1.05 g of this gas occupies a volume of 0.500 L. What is the molecular formula of the gas?
Assume an average minimum daily requirement for calcium is 1150 mg. Calculate what percentage of your daily requirements could be met by drinking 1.0L of your local water.
if .025 grams of Pb(NO3)2 is dissolved in 100. grams of H2O, what is the concentration of the resulting solution in parts per million?
Calculate the pH of a dilute solution that contains a molar ratio of potassium acetate to acetic acid (pKa = 4.76) of 5:1? Enter answers with 2 decimal points.
Write a procedure that would follow to demonstrate the effect of increasingly higher concentrations of hydrochloric acid on its rate of reaction with antacid tablets. Can only use materials listed:
Calculate the time it takes to deposit 0.100g of copper from a copper sulphate solution if a 3.50 amp current
When lithium iodide is dissolved in water the solution becomes hotter. Why does the solution form? What drives the process
Sulfur-38 has an atomic mass of 38.0 and a half-life of 2.87 h. How long does it take for 99.99% of a sample of sulfur-38 to decay
nickel can be extracted from nickel sulfide concentrates at 1200 c via the following reaction4nios ni3s2 --gt 7nis
Based on the law of conservation compute how many grams of oxygen are needed in the following reaction if 12.43 g of magnesium was consumed and 34.54g of MgO is produced
the first ionization energy of lead pb is 716 kjmol. if a pb atom is ionized using a photon of ultraviolet radiation
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