The d orbital in the most stable configuration for Cu would be one that has how many electrons

Why can't methanol, CH3OH, be used as a solvent for sodium amide, NaNH2? Sodium amide is nonpolar and methanol is polar. Sodium amide is polar and methanol is nonpolar. Sodium amide undergoes an acid-base reaction with methanol.

Write the uses of mixture in our daily life

If 500 mL of liquid mercury weighs 6.53 kg, what is the mass in pounds? A) 1.44 lb B) 2960 lb C) 14.4 lb D) 7.19 lb E) 2.96 lb

Which of the following is not a reason that power plants are unable to achieve 100 percent efficiency? A. Entropy increases. B. The amount of work obtained from a process never has work needing to go into it. C. Heat is often a waste product. D.

Which of the following can be classified as a mixture? a pure air b pure water c pure nitrogen d pure gold

Which usually has a higher temperature? A city or the areas around the city?

Toluene and pyridine form ideal solutions. Consider a solution of toluene and pyridine prepared at 25°C. Assuming that the mole fractions of toluene and pyridine in the vapor phase are equal, calculate the composition of the solution.

Formula for water what does the lack of a subscript after those O indicate

Why do the chemical properties cycle through each period? Every eighth element starting with hydrogen restarts the transition from metal to inert gas. Elements with atomic numbers which are multiples of eight start a new period.

Which statement correctly describes the Ka of a weak acid? The Ka is large, and the equilibrium favors products. The Ka is large, and the equilibrium favors reactants. The Ka is small, and the equilibrium favors products.