Calculate energy difference in j between initial and final
A Li2+ ion emitts a photon with a wavelength of 5.41× 101 nm, calculate the energy difference(absolute value) in J between the initial and final state of theLi2+ ion. Express answer in scientific notation.
Expected delivery within 24 Hours
Calculate the total heat change, the ΔE, the PV work, and the ΔH when 54 g of ice is converted into54g of steam. [H2O(s) at -10°C converted toH2O(g) at 110°C].
Explain why it is necessary to remove the Erlenmeyer flask from the hot water bath at the moment the volatile liquid disappears from the flask, rather than while there is still water liquid in the flask, or minutes after the liquid has completely
What is the half-life of a compound if 81percent of a given sample of the compound decomposes in55 min? Assume first-order kinetics
The energy levels the electron can occupy in the H atom can be calculated using the energy level equation. Calculate the wavelength (nm) of the photon emitted when the electron goes from a n= 4.00 energy level to a n= 1 energy level.
When a ball rolls down a incline plane it gains speed,because of gravity,when rolling up it losees speed because of gravity. Why doesn't gravity play a role when it rolls on a horizontal surface?
Design a combinational circcuit with three inputs x y and z and three outputs A B and C. When the binary input is 0 1 2 3 the binary output is one greater than the input.
Explain how this happens at an atomic level, taking into account what a current is, the opposite charges in an atom and how ionization occurs.
A photon in the gamma ray region of the electromagnetic spectrum has an energy of 9.12 × 10-14 J, calculate the wave length in pm of the photon. Express answer in scientific notation.
1956292
Questions Asked
3,689
Active Tutors
1425230
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Most, if not all, modern psychologists now concede that human behavior is influenced by both nature and nurture; what differentiates nativists from empiricists
Problem: One key factor supporting feasibility is that the study does not require adolescents to disclose specific traumatic events.
you will take on the role of advocate and educator to present an introduction to your Impact of Education on Childhood Development topic.
Mood Disorder Questionnaire (MDQ): Purpose: The MDQ screens for bipolar disorder. It consists of a series of questions that assess for the presence of manic
According to the video, what is the main goal of the class for the quarter? Group of answer choices
Respond to this discussion. One historical event that significantly shaped the human services profession is the Moral Treatment Movement,
Mood Symptoms: Bipolar Disorder: In bipolar disorder, mood symptoms fluctuate between depressive and manic/hypomanic states.