1) The ____________________ quantum numbers are associated with the energy of an

ID: 782208 • Letter: 1

Question

1) The ____________________ quantum numbers are associated with the energy of an electron in a many-electron atom?

a) l and ml

b) n and ml

c) n, l, and ml

d) n and ms

e) n and ml

2) Which of the following elements has the smallest atomic radius?

a) Sr

b) Ne

c) Li

d) Xe

e) Rb

3) Atomic size decreases across a period due to an increase in the effective nuclear charge, Zeff? true or false ?

4) Which of the following elements has the smallest first ionization energy?

a) As

b) F

c) Rb

d) I

e) Mg

5) The maximum number of electrons in an atom with the same value of n is 2n2. True or False ?

6) Select the element with the highest electron affinity (i.e., accepts an electron most readily).

a) H

b) F

c) Ne

d) C

e) Li

7) Which of the following elements has the smallest atomic size?

a) Kr

b) K

c) Ca

d) Ar

e) Na

1 .. n
2.. Li
3.. true
4.. Mg
5.. true
6.. F
7. Na

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