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p-orbitals. S-orbitals. #30 How many electrons are in the highest occupied energy level of these atoms:. Barium. 2 electrons are in the 6 th level. Sodium. 1 electrons are in the 3 th level. Aluminum. 3 electrons are in the 3 th level. Oxygen. 6 electrons are in the 2nd level. #31.
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p-orbitals S-orbitals
#30 How many electrons are in the highest occupied energy level of these atoms: Barium 2 electrons are in the 6th level
Sodium 1 electrons are in the 3th level
Aluminum 3 electrons are in the 3th level
Oxygen 6 electrons are in the 2nd level
#31 aufbau principle Pauli exclusion principle Hund’s rule
#32 Write the electron configurations for the elements that are identified only by these atomic numbers. 15: 1s22s22p63s23p3 phosphorous
#32 Write the electron configurations for the elements that are identified only by these atomic numbers. 12: 1s22s22p63s2 Magnesium
#32 Write the electron configurations for the elements that are identified only by these atomic numbers. 9: 1s22s22p5 fluorine
#32 Write the electron configurations for the elements that are identified only by these atomic numbers. 18: 1s22s22p63s23p6 argon
#33 What is meant by 3p3? 3p3 # of electrons in sublevel energy level shape of orbital
#34 Give electron configurations for atoms of these elements: Na =11 1s22s22p63s1
#34 Give electron configurations for atoms of these elements: S=16 1s22s22p63s23p4
#34 Give electron configurations for atoms of these elements: Mg = 12 1s22s22p63s2
#34 Give electron configurations for atoms of these elements: Ne=10 1s22s22p6
#34 Give electron configurations for atoms of these elements: K=19 1s22s22p63s23p64s1
#35 Which of these orbital designations are invalid? OK a. 4s b. 3f c. 2d d. 3d NO NO OK
#36 What is the maximum number of electrons that can go into each of the following sublevels? a. 2s b. 3p c. 4s d. 3d 2 6 2 10
#36 e. 4p f. 5s g. 4f h. 5p 6 2 14 6
#37 Arrange the following sublevels in order of increasing energy: 3d, 2s, 4s, 3p 2s 3p 4s 3d
#38 How many electrons are in the second energy level of an atom of each element? a. chlorine b. phosphorous c. potassium 1s22s22p63s23p5 1s22s22p63s23p3 1s22s22p63s23p64s1
#39 Write electron configuations for atoms of these elements: a. selenium 34 b. vanadium c. nickel d. calcium 1s22s22p63s23p64s23d10 4p4 1s22s22p63s23p64s23d3 1s22s22p63s23p64s23d8 1s22s22p63s23p64s2