1st Semester Exam Question Preview (ID: 11961)
Semester Exam.
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What is the name of a compound with Lithium and Chlorine
a) Chlorine Lityhiate
b) Chlorine Lithium
c) Lithium Chloride
d) Lithium chlorate
The sum of the oxidation numbers must equal
a) negative 1
b) zero
c) positive number
d) one
Group of covalently bonded atoms that act as a single atom with a charge
a) crystal
b) polyatomic Ion
c) negative ion
d) molecule
The maximum number of electrons the third level can hold
a) 2
b) 0
c) 18
d) 8
Any element in group 18 has an oxidation number of
a) 1 plus
b) 0
c) 2 plus
d) 1 negative
an atom with more than four valence electrons will do this to become stable
a) gain
b) lose
c) keep
d) punt
In an electron dot diagram for a Bromine atom would have this many dots
a) 2
b) 4
c) 7
d) 8
The maximum number of electrons that the first energy level can hold is
a) 2
b) 6
c) 8
d) 18
The number of electrons in the last energy is
a) oxidation number
b) valence number
c) superscript
d) molecule
a particle that carries a charge
a) valence
b) ion
c) oxidation
d) covalent
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