Chemistry

Chemistry, 30.10.2019 04:31, caitalymom

Enter the number of electrons in each energy level (shell) for the following elements. he, f, na, k, if the energy level does not contain any electrons, enter a 0 (zero). it may to refer to the periodic table.

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Chemistry, 08.07.2019 03:00, seoulux

Enter the number of electrons in each energy level (shell) for the following elements. he, f, p, k, if the energy level does not contain any electrons, enter a 0 (zero). it may to refer to the periodic table.

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Chemistry, 13.07.2019 10:10, lukels1983

Answer as many as you want/can but put the question number beside the answer : ) 1.) most of the volume of an atom is occupied by the a. nucleus. b. nuclides. c. electron cloud. d. protons. 2.) ag-109 has 62 neutrons. the neutral atom has a. 40 electrons. b. 47 electrons. c. 53 electrons. d. 62 electrons. 3.) what is the maximum number of electrons in the second principal energy level? a. 2 b. 8 c. 18 d. 32 4.) for n = 4, the number of possible orbital shapes is a. 1. b. 4. c. 16. d. 32. 5.) according to the aufbau principle, a. an orbital may be occupied by only two electrons b. electrons in the same orbital must have opposite spins c. electrons enter orbitals of highest energy first d. electrons enter orbitals of lowest energy first 6.) the major difference between a 1s orbital and a 2s orbital is that a. the 2s orbital can hold more electrons. b. the 2s orbital has a slightly different shape. c. the 2s orbital is at a higher energy level. d. the 1s orbital can have only one electron.

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Physics, 14.07.2019 07:30, xxxharveyweinsteinxx

By reacting, an element that does not have a complete set of valence electrons can acquire an electron configuration similar to that of a noble gas.why is a noble gas different from other elements? its highest electron-energy level is filled. it’s highest electron-energy level has one electron. it has a single electron-energy level. its highest electron-energy level is unoccupied.

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Chemistry, 16.10.2019 14:50, oliviagilpin8p6lk1i

Q22. which best represents how electrons are arranged in the energy levels of a carbon atom? a.first energy level = 1 electron second energy level = 5 electrons b. first energy level = 3 electrons second energy level = 3 electrons c.first energy level = 2 electrons second energy level = 4 electrons d. first energy level = 4 electrons second energy level = 2 electrons i know the answer is b but why?

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Enter the number of electrons in each energy level (shell) for the following elements. he, f, na, k,...

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