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HS Chem Periodic Table
words
29
Chemistry
10th Grade
12/12/2012

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Term
Going down a group of elements the atomic radius size...
Definition
increases
Term
Going down a group of elements the ionization energy...
Definition
decreases
Term
Going left to right across a pd, the atomic radius size...
Definition
decreases
Term
Going down group 2, the number of valence....
Definition
stays the same
Term
As a metallic atom becomes a cation, its radius...
Definition
decreases
Term
As the atomic radius of the noble gases increases the ionization energy...
Definition
decrease
Term
as a nonmetallic atom becomes an anion its radius...
Definition
increases
Term
Going form left to right across a pd, the number of valence electrons...
Definition
increases
Term
Going down group one, the tendency to lose electrons...
Definition
increases
Term
Going from left to right across a pd the tendency to gain electrons...
Definition
increases
Term
As the number of neutrons in an atom of a given element increases, its atomic number...
Definition
stays the same
Term
going down group 1, electronegativity tends to...
Definition
decrease
Term
A vertical column of elements in the pd table is known as a
Definition
group
Term
How many e- does each member of the noble gas family(except helium) have in its hightest energy level?
Definition
8
Term
An atom or a group of atoms with an unbalanced charge is a
Definition
ion
Term
Which element would have the highest electronegativity?
Definition
Flourine
Term
Which of the following pairs are isoelectric

Na+, Ca+
Br-,Rb+
Na-,F-
Definition
Br-,Rb+
Term
if 3 e- are removed from a gallium (Ga) atom, the ion formed would be
Definition
Ga+3
Term
The electronic config for the As-3 ion is
Definition
[Ar]4s^2 3d^10 4p^6
Term
The primary factor in determining the size of atoms going down a group is
Definition
addition of energy levels
Term
The primary factor for determining atom size going left to right is
Definition
increase in nuclear charge
Term
The primary factor in determining ionization energy in going down a group is
Definition
increase in atomic size
Term
The e- config for Ba+2 is
Definition
[Kr]5s^2 4d^10 5p^6
Term
The e- dot notation for S-2 ion is
Definition
**
* S * -2
* *
**
Term
the e- dot notation fro Si+4 ion is
Definition
8 dots around with Si +4
Term
group 13 has how many valence e-
Definition
3
Term
Which group forms ions with a -2 charge
Definition
16
Term
Which element has the highest ionization energy in pd 3
Definition
Ar
Term
Noble gases are typically inert because
Definition
The outer energy level is filled
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