SCI 155 Chap 9b Question Preview (ID: 9116)


This Game Reviews Topics Covered In Chapter 9 Of Your Text. TEACHERS: click here for quick copy question ID numbers.

Oxidation is the * of electrons and reduction is the * of electrons.
a) gain, loss
b) loss, gain
c)
d)

When 2 pairs of electrons are shared by 2 atoms this is a
a) single bond
b) double bond
c) triple bond
d) quadruple bond

What type of bonding occurs when atoms share electrons?
a) covalent
b) hydrogen
c) ionic
d) metallic

Is Na2O a 'correct' formula?
a) yes
b) no
c)
d)

Is this equation balanced? 2 CO = C + O2
a) yes
b) no
c)
d)

Mixtures can be separated * and compounds can be separated *.
a) chemically, chemically
b) chemically, physically
c) physically, chemically
d) physically, physically

An ionic compound forms between * and a covalent compound forms between *.
a) 2 nonmetals, 2 metals
b) 2 metals, 2 nonmetals
c) a metal and a nonmetal, a metal and a nonmetal
d) a metal and a nonmetal, 2 nonmetals

How many oxygen atoms are in Ca(OH)2?
a) 1
b) 2
c) 3
d) 4

Metals tend to * electrons and form *.
a) lose, cations
b) gain, cations
c) lose, anions
d) gain, anions

Nonmetals tend to * electrons and form *.
a) lose, cations
b) gain, cations
c) lose, anions
d) gain, anions

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