CHEMISTRY TEST PREP EXAM QUESTIONS &ANSWERS GRADED A+
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Course
CHEMISTRY PREP
Institution
CHEMISTRY PREP
which of the following properties increases as you move across a periof from left
to right?
1. electronegativity
2. ionization energy
3. atomic radius
1 and 2 only
list the symbols for sodium, sulfur and cesium in order of increasing atomic radii
Na, S, Cs
the electron configuration for an...
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CHEMISTRY TEST PREP
which of the following properties increases as you move across a periof from left
to right?
1. electronegativity
2. ionization energy
3. atomic radius
1 and 2 only
list the symbols for sodium, sulfur and cesium in order of increasing atomic radii
Na, S, Cs
the electron configuration for an element in the halogen group should always
end with
ns2np6
which sphere would most likely represent a potassium atom?
(a. small sphere b. large sphere)
B
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, which sphere would most likely represent a potassium ion k+
A
if the Spheres represent an atom and an anion of the same element which
sphere represents the atom and which represents the Anion?
Atom: A, Anion: B
if you plotted atomic radius versus first ionization energy would the graph
reveal a direct or inverse relationship?
inverse
if you plotted atomic radius versus electronegativity would the graph reveal a
direct or inverse relationship
inverse
if you plotted first ionization energy versus electronegativity would the graph
reveal a direct or inverse relationship?
direct
electronegativity values are higher for Metals than for nonmetals
false
a calcium atom is larger than a calcium ion
true
Page 2 of 5
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