Explain the same energy in hydrogen atom
Explain why the 4s, 4p do, 4d, and 4f orbital have the same energy in hydrogen atom but they have different energies in many electron atoms?
Expected delivery within 24 Hours
Let X and Y be two discrete random variables. Suppose X ? Y . Prove that E[X] ? E[Y ]. Note that you have not been given any information about the equations for the pmf's of X and Y.
Find out the concentrations of dissolved F- and La3+ are in equilibrium with solid LaF3 when the sensing element of a fluoride electrode is made of lanthanum trifluoride, LaF3.
Suppose the rope and pulley are mass-less and there is no friction in the pulley. If the masses are of 19.9 kg, compute their acceleration ‘a’ and the tension in the rope, T. Use g = 9.81 m/s^2
In a research study using a sample of 30 participants, the Pearson r correlation between X ans Y is +0.09 and is not statistically significant.
A 1.60 m diameter current loop having 210 turns of wire is set up so that the field at the center is precisely equivalent to the earth's field in magnitude however opposite in direction. Determine the current in the current loop?
The magnetic field at the center of 1.1 cm diameter loop is 2.6 mT. Determine the current in the loop? A long straight wire carries the similar current. Determine at what distance from the wire is the magnetic field 2.6 mT?
Calculate the volume of this gas sample when the absolute temperature is divided by four and the pressure is tripled if an isolated quantity of an ideal gas at 292.9 K has a volume of 18.77 L at a pressure of 1.28 atm.
Closed to pbox is to be assembled from the flat sheet of cardboard to help deliver fresh pizza to customers. He wishes to minimize surface area of box. Determine its dimensions of minimized box?
1946044
Questions Asked
3,689
Active Tutors
1429514
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Problem: Relate Piaget's theory of adolescent cognition to adolescent behaviors seen today (choose two examples).
Question: What final condition must be met in order to smile, laugh, and appreciate a joke?
What are collative variables? Need Assignment Help? Group of answer choices Collative variables are environmental stimuli like music and time of day.
What is the self-medication hypothesis for psychological stress? The self-medication hypothesis is a case of Group of answer choices
Question: Identify what research activities you are not likely to participate in as a new researcher. Select all that apply.
synthesize key concepts learned within your MSML program and then apply them by developing a management and leadership development program
Develop a detailed outline for a presentation addressing a challenge or opportunity in your organization.