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epresents the element __________.<br />
a. Rb<br />
b. Ca<br />
c. Ge<br />
d. Ti<br />
e. Sr<br />
____ 140. Which of the following sets of quantum numbers could represent the highest energy electron in V 2+ ?<br />
n l ml ms<br />
a. 4 0 0 -<br />
b. 4 1 1 -<br />
c. 3 2 1 -<br />
d. 3 1 0 +<br />
e. 4 2 1 -<br />
____ 141. Which of the following atoms has one unpaired electron in its ground state?<br />
a. Fe<br />
b. Al<br />
c. Mg<br />
d. As<br />
e. C<br />
____ 142. The number of electrons in p orbitals in the highest energy levels of the Group IVA elements is __________.<br />
a. one<br />
b. two<br />
c. three<br />
d. four<br />
e. six<br />
____ 143. The group of elements with outermost electron configuration (n-1)d 10 ns 2 is?<br />
a. IIA<br />
b. IIIB<br />
c. IB<br />
d. IIB<br />
e. IIIA<br />
____ 144. The number of electrons present in the p orbitals in the outermost electron shell (major energy level, n) of the<br />
halogen atoms is __________.<br />
a. one<br />
b. two<br />
c. six<br />
d. seven<br />
e. five<br />
____ 145. Which periodic group or series of elements is not correctly matched with its common family name?<br />
a. alkaline earth metals IIA
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