6.92 Write the electron configuration of a xenon core.

Which of the following statements are TRUE? a) The third ionization energy (IE3) of magnesium is less than the second ionization energy (IE2) of magnesium. b) An atom of beryllium will have a longer atomic radius than an atom of magnesium. Oc) An atom of fluorine will have a greater ionization energy than an atom of nitrogen. O d) An atom of calcium will have a greater ionization energy than an atom of potassium.

(a) Give each element's full name.  A:       B:       C:       D:      (b) Put these four elements in order from smallest size to largest size:  Smallest...                       ...Largest    A    B    C    D      A    B    C    D      A    B    C    D      A    B    C    D (c) Put these four elements in order from smallest ionization energy to largest ionization energy:  Smallest...                       ...Largest    A    B    C    D      A    B    C    D      A    B    C    D      A    B    C    D

Write out the full electron configuration of K+ (please use the format 1s2 2s2 2p1...)

8.6) Each of the following sets of quantum numbers is supposed to specify an orbital. Which of the following sets of quantum numbers is not allowed? On-1,1-0, m-0 On-2,1-1, m = -1 On-3,1-2, m = -2 On-4,1-2, m-3

question49

How many orbitals in an atom could have quantum numbers | = 2 and ml = -3? (A) 0 (B) 1 (C) 2 (D) 5

12) Consider element 16, S. Draw a chart that depicts the relative energies of the first 6 ionization energies for S. Describe why you drew these ionization energies at the relative levels.

What is the probability of finding an electron in the 1s orbital within 2.00 Å of a Be3+ nucleus?

Why does atomic size decrease across a period?