The wavelength of yellow light is approximately 570 nm. The size of a fluorine atom is...
The wavelength of yellow light is approximately 570 nm. The size of a fluorine atom is approximately 0.57 Angstroms. Which statement is correct?
A. The wavelength of yellow light is 10 times longer than the radius of an F atom.
B. The wavelength of yellow light is 10 times smaller than the radius of an F atom.
C. The wavelength of yellow light is 10,000 times smaller than the radius of an F atom.
D. The wavelength of yellow light is 1,000 times longer than the radius of an F atom.
E. The wavelength of yellow light is 10,000 times longer than the radius of an F atom.
Homework Answers
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The wavelength of yellow light is approximately 570 nm. The size
of a fluorine atom is...
15. Yellow light has a longer wavelength than violet light. Therefore(2 points) a. Yellow light has...
15. Yellow light has a longer wavelength than violet light. Therefore(2 points) a. Yellow light has more energy than violet light b. Yellow light has less energy than violet light c. Both yellow and violet light has the same energy and frequency d. Yellow light has higher frequency than violet light 16. Write the electronic configuration for the following elements: (2 points) a. Ga b. Al c. Al- d. cr 17. Below is the electron configuration of calcium: Ca 1s...
s) Electromagnetic radiation with a wavelength of 575 nm appears as yellow light to the human...
s) Electromagnetic radiation with a wavelength of 575 nm appears as yellow light to the human eye. Calculate the energy of one photon of this light. A) 3.46 x10-19 B) 3.46 x10-28 J C) 1.14 x 10-22 J D) 1.14 x 10-31J E) 2.34x 1018J 18)
1. The wavelength of a particular color of yellow light is 595 nm. The energy of...
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In the emission spectrum of the hydrogen atom, what is the wavelength (in nm = 10-9...
In the emission spectrum of the hydrogen atom, what is the wavelength (in nm = 10-9 m) of the light emitted when excited H atoms relax from n = 5 to n = 2 ? A. 304 nm B. 365 nm C. 434 nm D. 656 nm E. 820 nm F. 1013 nm G. 1875 nm H. 2304 nm
11. Calculate the energy of one mole of photons of blue light with a wavelength of...
11. Calculate the energy of one mole of photons of blue light with a wavelength of 450 nm 12. Calculate the frequency and wavelength of the light emitted by a H atom when the electron "falls" from the n = 5 to the n = 3 level 13. Write the electron configurations for: you may write the fuil electron configuration or use the noble gas inner shell notation) A. Fluorine (F) B. Calcium (Ca) C. Chromium (Cr) D. Zinc (Zn)...
A. The wavelength of the yellow light emitted by the 3p-3s transition in sodium is 590...
A. The wavelength of the yellow light emitted by the 3p-3s
transition in sodium is 590 nm. What is the energy of the emitted
photon?
2.1000 eV
You are correct.
Your receipt no. is 161-7103
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B. The probability of finding an atom at an excited state
(relative to the probability of finding the atom in the ground
state) is given by P=e−(ΔEkBT) At room temperature (T ∼ 300 K),
what is the relative probability (compared to being in...
6) Calculate the wavelength, in nanometers, of the light emitted by a hydrogen atom when its...
6) Calculate the wavelength, in nanometers, of the light emitted by a hydrogen atom when its electron drops from the n the H atom are given by En-2.18 x 10-18 J (1/n2). (c = 3.00 x 108 m/s; h= 6.63 x 10-34 J. 7 to the n 4 principal energy level. Recall that the energy levels of s) A) 4.45 x 10-20 nm B)2.16 x 10-6 nm C) 9.18 x 10-20 nm D) 1.38 x 1014 nm E) 2.17 x...
a) A light source emits light with wavelength λ = 434 nm. What color does this...
a) A light source emits light with wavelength λ = 434 nm. What color does this light have? Which frequency has the light? Which energy has a photon with this wavelength? b) This light, which is coherent, hits eidouble slit with gap spacing d = 1.50μm (μ means 10-6, "micro"). Determine the directions (angles) to the max of 0., 1. and 2. order and the first minimum of the interference pattern you get. Create a figure that illustrates these directions....
Question 16 (1 point) Visible light has wavelengths ranging between approximately 4000 and 7000 Angstroms (400...
Question 16 (1 point) Visible light has wavelengths ranging between approximately 4000 and 7000 Angstroms (400 to 700 nanometres). Which of the following statements is true regarding the surface temperature of a star for which the wavelength of maximum intensity falls in the visible range t could never be cooler than 8000 K It must always be cooler than 5500 K t must lie between 8000 K and 5500 K It must always be hotter than 3500 K Question 17...
1) When comparing the size of ions to the neutral atom from which they are formed, which of the following is true?...
1) When comparing the size of ions to the neutral atom from which they are formed, which of the following is true? A) cations are larger than the neutral atom; anions are larger than the neutral atom B) cations are smaller than the neutral atom; anions are smaller than the neutral atom C) cations are larger than the neutral atom; anions are smaller than the neutral atom D) cations are smaller than the neutral atom; anions are larger than the...
15. Yellow light has a longer wavelength than violet light. Therefore(2 points) a. Yellow light has more energy than violet light b. Yellow light has less energy than violet light c. Both yellow and violet light has the same energy and frequency d. Yellow light has higher frequency than violet light 16. Write the electronic configuration for the following elements: (2 points) a. Ga b. Al c. Al- d. cr 17. Below is the electron configuration of calcium: Ca 1s...
s) Electromagnetic radiation with a wavelength of 575 nm appears as yellow light to the human eye. Calculate the energy of one photon of this light. A) 3.46 x10-19 B) 3.46 x10-28 J C) 1.14 x 10-22 J D) 1.14 x 10-31J E) 2.34x 1018J 18)
11. Calculate the energy of one mole of photons of blue light with a wavelength of 450 nm 12. Calculate the frequency and wavelength of the light emitted by a H atom when the electron "falls" from the n = 5 to the n = 3 level 13. Write the electron configurations for: you may write the fuil electron configuration or use the noble gas inner shell notation) A. Fluorine (F) B. Calcium (Ca) C. Chromium (Cr) D. Zinc (Zn)...
A. The wavelength of the yellow light emitted by the 3p-3s
transition in sodium is 590 nm. What is the energy of the emitted
photon?
2.1000 eV
You are correct.
Your receipt no. is 161-7103
Previous Tries
B. The probability of finding an atom at an excited state
(relative to the probability of finding the atom in the ground
state) is given by P=e−(ΔEkBT) At room temperature (T ∼ 300 K),
what is the relative probability (compared to being in...
6) Calculate the wavelength, in nanometers, of the light emitted by a hydrogen atom when its electron drops from the n the H atom are given by En-2.18 x 10-18 J (1/n2). (c = 3.00 x 108 m/s; h= 6.63 x 10-34 J. 7 to the n 4 principal energy level. Recall that the energy levels of s) A) 4.45 x 10-20 nm B)2.16 x 10-6 nm C) 9.18 x 10-20 nm D) 1.38 x 1014 nm E) 2.17 x...
Question 16 (1 point) Visible light has wavelengths ranging between approximately 4000 and 7000 Angstroms (400 to 700 nanometres). Which of the following statements is true regarding the surface temperature of a star for which the wavelength of maximum intensity falls in the visible range t could never be cooler than 8000 K It must always be cooler than 5500 K t must lie between 8000 K and 5500 K It must always be hotter than 3500 K Question 17...
1) When comparing the size of ions to the neutral atom from which they are formed, which of the following is true? A) cations are larger than the neutral atom; anions are larger than the neutral atom B) cations are smaller than the neutral atom; anions are smaller than the neutral atom C) cations are larger than the neutral atom; anions are smaller than the neutral atom D) cations are smaller than the neutral atom; anions are larger than the...
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