Ionic And Metallic Bonding Question Preview (ID: 58430)


This Quiz Covers Ions, Ionic Bonding, Properties Of Ionic Bonds, And Metallic Bonding. TEACHERS: click here for quick copy question ID numbers.

The force of attraction binding oppositely charged ions together
a) metallic bond
b) covalentbond
c) ionic bond
d) hydrogen bond

How many valence electrons are in an atom of phosphorus?
a) 2
b) 3
c) 4
d) 5

How many valence electrons are in an atom of magnesium?
a) 1
b) 2
c) 3
d) 4

How does calcium obey the octet rule when reacting to form compounds?
a) It gains electrons.
b) It gives up electrons.
c) It does not change its number of electrons.
d) Calcium does not obey the octet rule.

What is the electron configuration of the calcium ion?
a) 1s2 2s2 2p6 3s2 3p62-
b) 1s2 2s2 2p6 3s2 3p62+
c) 1s2 2s2 2p6 3s2 3p6 4s2
d) 1s2 2s2 3s2 4s2 2p6 3p6

Which of the following elements forms an ion with a 1– charge?
a) chlorine
b) hydrogen
c) potassium
d) sodium

Which of the following pairs of elements is most likely to form an ionic compound?
a) magnesium and fluorine
b) nitrogen and sulfur
c) oxygen and chlorine
d) sodium and aluminum

Under what conditions can potassium bromide conduct electricity?
a) only when melted
b) only when dissolved
c) only when it is in crystal form
d) only when melted or dissolved in water

Which of the following particles are free to drift in metals?
a) protons
b) electrons
c) neutrons
d) cations

The chemical formula of an ionic compound shows
a) how many atoms of each element a molecule contains.
b) which molecules the ionic compound contains.
c) the lowest whole-number ratio between ions in the ionic compound.
d) how the atoms bond.

In metallic bonds, the mobile electrons surrounding the positive ions are called a(n)
a) Lewis structure.
b) electron sea.
c) electron cloud.
d) dipole.

Malleability and ductility are characteristic of substances with
a) covalent bonds.
b) ionic bonds.
c) Lewis structures.
d) metallic bonds

Which ion is this atom most likely to form? 1s2 2s2 2p6 3s1
a) Na+
b) Na-
c) Ne-
d) Mg+

Which of the following has a larger radius; Na, Mg+2, Be+2?
a) Na
b) Mg+2
c) Be+2
d) None of the above, they are all the same.

Which of the following has a smaller radius; Cl, Cl-1, Br, Br-1
a) Cl
b) Cl-1
c) Br
d) Br-1

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