Chemical Bonds Question Preview (ID: 29677)


Chemical Bonds. TEACHERS: click here for quick copy question ID numbers.

In a nonpolar covalent bond, electrons are
a) gained
b) lost
c) shared equally
d) shared unequally

What is the charge on the ions formed by the alkaline earth metals?
a) +1
b) +2
c) -1
d) -2

In an ionic bond, electrons are
a) lost or gained
b) shared equally
c) shared unequally
d) none of the above

In a polar covalent bond, electrons are
a) lost or gained.
b) shared equally.
c) shared unequally.
d) none of the above

Atoms that are not neutral (because they have lost or gained electrons) are called
a) non-charged.
b) protons.
c) electrons.
d) ions.

Calcium and oxygen will form a(n) ______________ bond.
a) covalent
b) ionic
c) metallic
d) none of the above

How is the bond in F2 different from the bond in KCl?
a) The bond in F2 is covalent and the bond in KCl is ionic.
b) The bond in F2 is ionic and the bond in KCl is covalent.
c) The bond in F2 is metallic and the bond in KCl is ionic.
d) The bond in F2 is ionic and the bond in KCl is nonpolar.

Metals tend to ____________ electrons and become _____________ ions.
a) gain, positive
b) gain, negative
c) lose, positive
d) lose, negative

When a Cl atom gains an electron, it gets a charge of ___________.
a) +1
b) +2
c) -1
d) -2

An ionic bond is one that forms between
a) metals and nonmetals.
b) atoms with very different electronegativities.
c) oppositely charged ions.
d) All of these are correct

Why do atoms bond with each other?
a) In order for each atom to have an even number of electrons.
b) In order for each atom to have a full valence level.
c) In order for each atom to have 7 valence electrons.
d) In order for each atom to have 6 valence electrons.

Which of the following statements is TRUE?
a) Covalent bonds form between nonmetals.
b) Ionic bonds form between oppositely charged ions.
c) Noble gases have a stable electron configuration.
d) All of these statements are true.

When 2 hydrogen atoms bond, the negative electron of one atom is attracted to the
a) negative electron of the other atom.
b) positive nucleus of the other atom.
c) outermost energy level of the other atom.
d) neutrons of the other atom.

Atoms that have similar electronegativity will form
a) ionic bonds.
b) covalent bonds.
c) metallic bonds.
d) no bonds.

Which of the following statements is TRUE?
a) Ionic bonds form between metals.
b) Covalent bonds require the sharing of electrons.
c) Noble gases are likely to form covalent bonds.
d) Electrons are shared unequally in a nonpolar covalent bond.

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