Why energies of two s and the two p orbitals are different
In a hydrogen atom, the 2s and the 2p orbitals have the same energy. In a nitrogen atom, the energies of 2s and the 2p orbitals are different. Explane why.
Now Priced at $5 (50% Discount)
Recommended (92%)
Rated (4.4/5)
A sample of liquid mercury (mass 57 g and temperature 181.0 C) is poured into 80 g of H2O at 15 C. Calculate the final temperature of the mixture, assuming no heat is lost. The heat capacities of Hg and H2O are 27.98 and 75.33 J/mol/K, respectively.
Use Present Value Table 1 in the Appendix to determine the maximum amount of cash the dean should be willing to pay for a copy machine. (Round "PV Factor" to 6 decimal places, intermediate calculations and final answer to 2 decimal places.
Keillor Company's inventory of $1,100,000 at December 31, 2010, was based on a physical count of goods priced at cost and before any year-end adjustments relating to the following items.
If a chalice made of pure gold weighing 0.6 kg and initially at 25 C is filled with 150.0 mL of water at 83 C, what is the final equilibrium temperature of the system? The heat capacities of water and gold are 75.29 and 25.42 J/mol/K, respectively
If clean magnesium metal burned in air it would form magnesium oxide. Suppose the magnesium had a this oxide coating. How would this affect moles of oxygen per mole of magnesium?
Calculate the vapor pressure at 40 °C of a solution that has 17.8 g urea, CO(NH2)2, dissolved in 300.0 mL water. The vapor pressure of pure water at 40 °C is 55.3 mmHg.
Question: A gas occupying a volume of 847 mL at a pressure of 0.970 atm is allowed to expand at constant temperature until its pressure reaches 0.541 atm. What is its final volume?
Darlene projects that she can get $180,000 cash per year for 5 years on a real estate investment project. If Darlene wants to earn a rate of return of 7%, what is the maximum that she should pay for the investment?
1950290
Questions Asked
3,689
Active Tutors
1431365
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
How can we as providers be better educated to know the signs and symptoms of HPV related cancer so that we can refer the patients sooner for biopsies
what is the effect of a structured multimodal pain management program that includes weekly CBT sessions, weekly physical therapy
Question: Which assessment finding will the nurse anticipate in a client with severe atherosclerotic disease?
Review the Resources and reflect on the definition and goal of EBP. Choose a professional healthcare organization's website (e.g., a reimbursing body, an accre
The purpose of this assignment is to examine the process of putting a new policy into place. Write a 1,250-1,500 word paper according to the instructions provi
In this section, provide essential information for early childhood professionals on special education services for young children, ages 3 through 8
Explain your thoughts and feelings about the value of examining your personal biases, both as an individual and as a professional in the healthcare field