Review Questions For Ionic And Covalent Bonding Quiz

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REVIEW QUESTIONS FOR IONIC AND COVALENT BONDING QUIZ
1)
Which structural formula represents a
6)
When metal atoms bond with nonmetal atoms,
nonpolar symmetrical molecule?
the nonmetal atoms will
A) gain electrons, and the resulting ions are
smaller
A)
C)
B) lose electrons, and the resulting ions are
smaller
C) gain electrons, and the resulting ions are
larger
B)
D)
D) lose electrons, and the resulting ions are
larger
7)
As the atoms of the elements in Group 16 are
2)
Which type of bond is formed by the
considered in order from top to bottom, their
transfer of electrons from one atom to
electronegativities
another?
A) decreases
A) a hydrogen bond
B) remains the same
B) a coordinate covalent bond
C) increases
C) a covalent bond
D) an ionic bond
8)
The electrons in a bond between two iodine
atoms (I 2 ) are shared
3)
A chemical bond results when two nuclei have
a simultaneous attraction for
A) unequally, and the resulting bond is
nonpolar
A) protons
C) neutrons
B) unequally, and the resulting bond is polar
B) electrons
D) nucleons
C) equally, and the resulting bond is nonpolar
D) equally, and the resulting bond is polar
4)
Which pair of atoms will share electrons when
a bond is formed between them?
9)
Which formula represents a polar molecule?
A) K and Cl
C) Br and Cl
A) NH 3
C) CH 4
B) Li and I
D) Ba and I
B) N 2
D) Cl 2
5)
The total number of pairs of shared electrons
in a nitrogen molecule is
10) Which electron-dot diagram represents H 2 ?
A) 1
C) 3
A)
C)
B) 2
D) 4
B)
D)

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