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6. Solve the following problems: 6A. Determine the number of protons, neutrons, and electrons present in...
6C. Calculate the photon energy and wavelength of an EM (or electromagnetic wave) having a frequency of 6200 Hertz (or st).
6. (9 points) Determine the number of protons, electrons, and neutrons in each isotope. a. 1951r 77 PROTONS, 77 RECTCONS, 119 NEARONS b. Pb S2 PROTONS, 32 ELECTRONS, 157 NEUTRONS c. 2 GA 31 PROTONJ, 31ELEGRONJ, 42 NEUTRONS 28 Ni 7. (9 points) Write the mass number, atomic number, and chemical symbol for the following isotopes: a. 13 protons, 13 electrons, 15 neutrons 139 b. 76 protons, 76 electrons, 115 neutrons C. 88 protons, 88 electrons, 138 neutrons
Give the number of protons, electrons, and neutrons in each of the following: a. ^10 5 B b. ^199 80 Hg c. ^63 29 Cu d. ^77 34 Se Write the symbol for each of the following ions: a. the ion with 3+charge, 28 electrons, and a mass number of 71 b. the ion with 36 electrons, 35 protons, and 45 neutrons c. the ion with 86 electrons, 142 neutrons, and a 4 + charge d. the ion with a...
09b. The number of electrons, protons and neutrons for 6+ (tungsten ion) is: respectively.
determine the number of protons, neutrons, and electrons in the following atoms: a. hydrogen atom that has a mass number of 1 b. a sulfur atom that has a mass number of 32
Determine the number of protons, neutrons, and electrons in each of the following species: a)^52Cr; b)^112Cd; c)^137Ba^2+; d)^63Cu^+; e)^55Fe^3+
please help me to solve problems 1,2,3,5. PROBLEMS - Find the energy of a photon with a frequency of 1 X 1016 Hz. 2. Things around you are emitting infrared radiation that includes the wavelength 9.9 x 10-6 m. What is the energy of these IR photons? 3. In what part of the EM spectrum would a photon of energy 9.5 X 10-25 J be found? What is its energy in electronvolts? 4. Gamma rays (y-rays) are high-energy photons. In...
9) Determine the number of protons, neutrons and electrons in the followin 40 18.X e- = 22 Corrent (A)p+ = 18 B)p+ = 18 C)p+ = 22 D) pt = 18 Ep+ = 40 n° = 18 nº = 22 n° = 18 n° = 22 n° = 22 e = 18 e-= tuong ond electrons in the f
1. The "wavelength" of a wave describes a. the speed of its crests b. the distance between crests c. the height of its crests d. the frequency of its crests 2. Waves are important in physics because they carry a. energy b. frequency c. wavelength d. velocity 3. All waves a. transport energy through a vacuum b. have the same speed c. are part of the electromagnetic spectrum d. have wavelength, velocity and frequency 4. In the following list, which...
33.8 Problems biting the atom drops from an energy level of Ei--10.64 eV to an energy level of 12.70 eV 33.1 A photon is emitted by an atom when one of the electrons or- (a) What is the energy of this photon (in eV)? (b) What is the energy of this photon (in D? (c) What is the frequency of this photon? (d) What is the wavelength of this photon? (e) What is the momentum of this photon? 33.2 The...