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Periodic Table Review Flashcards | StudBud
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Periodic Table Review
Periodic Table Review
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1
Identify the period and group of the element that has the electron configuration [Ne]3s
2
3p
3
.
period 3, group 15
period 3, group 13
period 2, group 2
period 3, group 1
2
C
+4
and Ne isoelectronic?
True
False
3
What is electronegativity?
energy associated with size of atom
ability of an atom to attract an e-
energy needed to lose e-
energy needed to gain e-
4
Describe the trend in ionization energy within groups on P.T.
there is no trend with IE within groups
IE decreases
IE increased
IE remains constant
5
"when elements are arranged by increasing atomic #, there is a periodic repetition of their chem. & phys. properties"
periodic law
law of octaves
noble gases
octet rule
6
Fluorine is the least electronegative element.
True
False
7
What subatomic particle is most important in determining the chemical properties of an element?
electron
nucleaus
proton
neutron
8
Put in order of increasing electronegativity. Ag, Te, Xe, Rb
Te, Rb, Ag, Xe
Xe, Ag, Rb, Te
Xe, Rb, Ag,Te
Ag, Te, Xe, Rb
9
A cation is formed when
an atom loses electrons
an atom gains electrons
none of the above
an atom shares electrons
10
The trend in the atomic radii as you move down the group 1 elements is partially due to...
decreased distance of outer electrons.
increased number of electrons in outer energylevel.
shielding by inner electrons.
increased nuclear charge.
11
Forming positive ions, called cations, are characteristic of metals.
False
True
12
Which is part of the
inner transition metals
?
Alkaline Earth metals
Actinides
Alkali metals
Au, Ag, Hg
13
In which of the following pair is the second particle listed larger than the first?
K, Ga
Li, Li+
Br, Br-
Pb, C
