Homework Answers
Add Answer to:
Help with 2,3 please
Name Date Score Postlaboratory Assignment FOR FULL CREDIT, SHOW DETAILED CALCULATION SETUPS....
2,3, and 4 please X-Rays x-rays. Infared Lgamma rays gamma rays microwaves FOR FULL CREDIT, SHOW...
2,3, and 4 please
X-Rays x-rays. Infared Lgamma rays gamma rays microwaves FOR FULL CREDIT, SHOW DETAILED CALCULATION SETUPS. REMEMBER TO FOLLOW THE SIGNIFICANT FIGURES CONVENTION, AND TO SHOW MEASUREMENT UNITS FOR EACH QUANTITY 2. Calculate the wavelength (in m and in cm) of light with frequency of 4.85 10 sec 3. Calculate the wavelength of the light in question 2 in units of nm. 4. Calculate the energy associated with the light in question 2 in units of jouie/atom.
Please help with these questions You must show all calculation steps to receive a full credit....
Please help with these questions
You must show all calculation steps to receive a full credit. Number of questions depends on chapte given for each exam-so it varies. 1. Which one of the following is not an electromagnetic wave? A) ultraviolet B) infrared C) radio waves D) sound waves E) gamma rays 2. 2) Which one of the following lists gives the correct order of the electromagnetic spectrum from low to high frequencies? A) radio waves, infrared, microwaves, ultraviolet, visible,...
+ The Rydberg Equation An astrophysicist working at an observatory is interested in finding clouds of...
+ The Rydberg Equation An astrophysicist working at an observatory is interested in finding clouds of hydrogen in the galaxy. Usually hydrogen is detected by looking for the Balmer series of spectral lines in the visible spectrum. Unfortunately, the instrument that detects hydrogen emission spectra at this particular observatory is not working very well and only detects spectra in the infrared region of electromagnetic radiation. Therefore the astrophysicist decides to check for hydrogen by looking at the Paschen series, which...
1. According to experimental data, the electron affinities of C and N are -153.9 k.J/mol and...
1. According to experimental data, the electron affinities of C and N are -153.9 k.J/mol and -7 kJ/mol, respectively. Does this agree with the periodic trend for electron affinity? If not, explain why these values differ from the expected trend Hint: Look at the orbital diagrams for both atoms. What happens to each of the atoms? What configurations are the most stable?) 2. The electron in a hydrogen atom moves from the n 2 state to the n- 4 state....
When an electron of an excited hydrogen atom descends, from an initial energy level (ni) to...
When an electron of an excited hydrogen atom descends, from an initial energy level (ni) to a lower (nf), characteristic electromagnetic radiation is emitted. The Bohr model of the H-atom allows the calculation of ?E for any pair of energy levels. ?E is related to the wavelength (?) of the radiation according to Einstein's equation ( ?E = [(hc)/?]). Distinct series of spectral lines have been classified according to nf: Lyman series:nf=1 (91<?<123 nm; near-UV). Balmer series:nf=2 (365<?<658 nm; visible)....
Identify without calculation in (which transition in hydrogen atom will emit shorter wavelength r...
Identify without calculation in (which transition in
hydrogen atom will emit shorter wavelength radiation? explain
briefly.
choice A-electronic transition from n=7 to n=1
choice B-electronic from n=7 to n=6
1. Consider the energy level diagram of the hydrogen atom according to the Boihr (right) (a) Is light absorbed or emited when an electron goes from the level n 4 to n-3 (no explanation needed) med 0.136 0 242 (b) What is the wavelength, in nm, of the light that would...
please show work on paper 1.1 (opts). When the electron in a hydrogen atom falls from...
please show work on paper
1.1 (opts). When the electron in a hydrogen atom falls from an excited energy level to the third energy level, a photon with a wavelength of 1005 3 nm is emitted. What is the principle quantum number of the original state?
EXPERIMENT #9: EMISSION SPECTROSCOPY PRE-LAB NAME DATE STD # SEQUENCE # 1. When electricity is passed...
EXPERIMENT #9: EMISSION SPECTROSCOPY PRE-LAB NAME DATE STD # SEQUENCE # 1. When electricity is passed through gases such as hydrogen or neon, certain colors are emitted. What occurs in an atom to produce these colors? 2. (a) Calculate the frequency (v) of light that has a wavelength) of 3.00 x 104 cm. (Show calculation) (b) Calculate the energy of this light wave. (Show calculation) 3. State TWO differences between light from a laser and light from a flashlight 4....
NATS 1580 A Assignment 1 Due date: Feb 11. 2020 Each question is worth 10 marks...
NATS 1580 A Assignment 1 Due date: Feb 11. 2020 Each question is worth 10 marks and assignment is worth 10% of your final grade. Please show all your calculation with proper units. (a) What color is typically associated with 600 nm? What is its frequency (b) What color is typically associated with 532 nm? What is its frequency? (c) What color is typically associated with 589 nm? What is its frequency? (d) In what part of the EM spectrum...
05 Question (4 points) When a hydrogen atom absorbs a photon of electromagnetic radiation (EMR), the...
05 Question (4 points) When a hydrogen atom absorbs a photon of electromagnetic radiation (EMR), the internal energy of the atom increases and one or more electrons may be energized into an excited state. The release of this extra energy as the excited state electron transitions back to a lower energy state results in the emission of a photon. These energy changes are responsible for the emission spectrum of hydrogen (shown below) and are described by the Bohr equation. AE...
2,3, and 4 please
X-Rays x-rays. Infared Lgamma rays gamma rays microwaves FOR FULL CREDIT, SHOW DETAILED CALCULATION SETUPS. REMEMBER TO FOLLOW THE SIGNIFICANT FIGURES CONVENTION, AND TO SHOW MEASUREMENT UNITS FOR EACH QUANTITY 2. Calculate the wavelength (in m and in cm) of light with frequency of 4.85 10 sec 3. Calculate the wavelength of the light in question 2 in units of nm. 4. Calculate the energy associated with the light in question 2 in units of jouie/atom.
Please help with these questions
You must show all calculation steps to receive a full credit. Number of questions depends on chapte given for each exam-so it varies. 1. Which one of the following is not an electromagnetic wave? A) ultraviolet B) infrared C) radio waves D) sound waves E) gamma rays 2. 2) Which one of the following lists gives the correct order of the electromagnetic spectrum from low to high frequencies? A) radio waves, infrared, microwaves, ultraviolet, visible,...
+ The Rydberg Equation An astrophysicist working at an observatory is interested in finding clouds of hydrogen in the galaxy. Usually hydrogen is detected by looking for the Balmer series of spectral lines in the visible spectrum. Unfortunately, the instrument that detects hydrogen emission spectra at this particular observatory is not working very well and only detects spectra in the infrared region of electromagnetic radiation. Therefore the astrophysicist decides to check for hydrogen by looking at the Paschen series, which...
1. According to experimental data, the electron affinities of C and N are -153.9 k.J/mol and -7 kJ/mol, respectively. Does this agree with the periodic trend for electron affinity? If not, explain why these values differ from the expected trend Hint: Look at the orbital diagrams for both atoms. What happens to each of the atoms? What configurations are the most stable?) 2. The electron in a hydrogen atom moves from the n 2 state to the n- 4 state....
Identify without calculation in (which transition in
hydrogen atom will emit shorter wavelength radiation? explain
briefly.
choice A-electronic transition from n=7 to n=1
choice B-electronic from n=7 to n=6
1. Consider the energy level diagram of the hydrogen atom according to the Boihr (right) (a) Is light absorbed or emited when an electron goes from the level n 4 to n-3 (no explanation needed) med 0.136 0 242 (b) What is the wavelength, in nm, of the light that would...
please show work on paper
1.1 (opts). When the electron in a hydrogen atom falls from an excited energy level to the third energy level, a photon with a wavelength of 1005 3 nm is emitted. What is the principle quantum number of the original state?
EXPERIMENT #9: EMISSION SPECTROSCOPY PRE-LAB NAME DATE STD # SEQUENCE # 1. When electricity is passed through gases such as hydrogen or neon, certain colors are emitted. What occurs in an atom to produce these colors? 2. (a) Calculate the frequency (v) of light that has a wavelength) of 3.00 x 104 cm. (Show calculation) (b) Calculate the energy of this light wave. (Show calculation) 3. State TWO differences between light from a laser and light from a flashlight 4....
NATS 1580 A Assignment 1 Due date: Feb 11. 2020 Each question is worth 10 marks and assignment is worth 10% of your final grade. Please show all your calculation with proper units. (a) What color is typically associated with 600 nm? What is its frequency (b) What color is typically associated with 532 nm? What is its frequency? (c) What color is typically associated with 589 nm? What is its frequency? (d) In what part of the EM spectrum...
05 Question (4 points) When a hydrogen atom absorbs a photon of electromagnetic radiation (EMR), the internal energy of the atom increases and one or more electrons may be energized into an excited state. The release of this extra energy as the excited state electron transitions back to a lower energy state results in the emission of a photon. These energy changes are responsible for the emission spectrum of hydrogen (shown below) and are described by the Bohr equation. AE...
Most questions answered within 3 hours.
-
Explain some different types of fungi. State the different
divisions undergo by fungi.
asked 9 minutes ago -
The shortest time that 120 C can flow through a 20 A circuit
breaker without tripping...
asked 10 minutes ago -
A software design pattern is a general, reusable solution to a
commonly occurring problem, acting as...
asked 12 minutes ago -
The mean waiting time at the drive-through of a fast-food
restaurant from the time an order...
asked 29 minutes ago -
The pitch (p) of a helix is defined as p = dn, in which n is...
asked 31 minutes ago -
Do you agree that the declining stock of social capital is the
blame for the failure...
asked 35 minutes ago -
A researcher is interested in whether coffee consumption helps
with performance on reading comprehension tasks. The...
asked 44 minutes ago -
it has been estimated since the beginning of the human race that
about 133 metric ton...
asked 50 minutes ago -
Where must Medicare prescription drug plans allow for
participants to fill their prescriptions?
asked 53 minutes ago -
Five moles of monatomic ideal gas have initial pressure 2.50 ×
103 Pa and initial volume...
asked 1 hour ago -
A resistor and the capacitor are used to control the timing in
the RC circuit of...
asked 1 hour ago -
Living in a group could bring several disadvantages to an
individual. What are some of the...
asked 1 hour ago