What hybrid orbitals are used by phosphorous
When Pcl5 solidifies it forms PCl4+ cations and PCl6- anions. According to valence bond theory, what hybrid orbitals are used by phosphorous in the PCl4+ cations?
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At a height of about 150km, the atmospheric pressure is 3*10^-6 torr and the temp is 420K. What is the concentration of the atmosphere in molecules per milliliter at 150km?
A company that produces DVD drives has a 12% defective rate. Let X represent the number of defectives in a random sample of 53 of their drives.
Refrigerant-134a is gaining heat at a rate of 4 kw/s as it passes trough the diffuser. Determine the mass flow rate of the refrigerant.
Energy could be taken as heat from the atmosphere(assume 30degrees celcius) and rejected as heat as heat to the Hudson River (10degrees celcius). What is the maximum efficiency of such an engine for the conversion of thermal energy into mechanical
The inlet area of the turbine is 125 cm^2. Determine (a) the mass flow rate of the steam, and (b) the power output (c) the exit area.
What percentage of the maximum possible efficiency does this plant obtain? (Assume the temperature of the environment is 20 degrees celcius)
A voltaic cell with Ni/Ni2+ and Co/Co2+ half-cells has the following initial concentrations: [Ni2+]=0.80 M; [Co2+]=0.20 M. What is the initial E cell? What is [Ni2+] when Ecell reaches 0.03 V? What are the equilibrium concentrations of the ions?
A projectile is fired with a velocity of 980 m/s at an angle of 30 degrees above the horizontal from the top of a hill that is 40.0 m above the flat land below. The projectile just barely passes over a wall of height h = 4.50 m (The wall is not on
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Bearing in mind that there may be several, choose a social, behavioral, or cultural factor associated with your selected domestic violence
Early food experiences can impact development over several learning domains, including Social and Emotional Development, Language
In our readings, we learn more about the nature versus nurture argument. For this discussion, I want you to go in depth a bit more and debate the importance
Adler believed that your birth order determines, to a large extent, your personality. He stated that your traits reflect, somehow, how you have achieved
Describe the results, including any scores. Result: E6% Extraverted Action oriented, Outgoing, Expressive, Hands-On S17% Sensing Traditional,
Identify and discuss three ethical guidelines that are important to consider when designing an 8-week group for adolescents who are referred
Lifespan psychologists are unlikely to investigate both changes as well as consistencies that exist in different individuals'