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Duplicate of Ch 5: The Periodic Table Flashcards | StudBud
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Duplicate of Ch 5: The Periodic Table
Duplicate of Ch 5: The Periodic Table
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1
The order of the elements in the periodic table is based on
atomic number
neutrons
electrons
atomic mass
2
If an atom gains electrons, it is a(n)
cation
anion
isotope
3
Electrons in the outermost energy shell of an atom
valence electrons
alkali electrons
ionization electrons
group electrons
4
Identify the periodic family shown.
halogens
carbon group
boron group
noble gases
5
Identify the periodic family shown.
alkaline earth metals
alkali metals
halogens
hydrogen group
6
Elements in the same group will have the same number of
electrons
protons
valence electrons
neutrons
7
Columns in the periodic table are called
groups
isotopes
periods
elements
8
Identify the periodic family shown.
noble gases
halogens
lanthanides
alkali metals
9
Mendeleev arranged his periodic table by
atomic mass
density
atomic number
state of matter
10
Transition Metals
Group 2
Groups 3-12
Group 17
Group 14
11
elements in order of decreasing atomic size
Ba, Ca, Sr
Al, Mg, Na
F, Cl, Br
K, Ca, Ga
12
Identify the periodic family shown.
halogens
alkali metals
alkaline earth metals
lanthanides
13
Positive ions
cations
anions
14
Identify the periodic family shown.
metalloids
lanthanides
transition metals
halogens
15
Which has the strongest electronegativity?
Hydrogen
Fluorine
Oxygen
Chlorine
16
Noble Gases
Group 5
Group 17
Group 1
Group 18
17
Halogens
Group 18
Groups 3-12
Group 17
Group 1
18
Mendeleev studied the properties of elements and looked for
ions
electrons
patterns
protons
19
A negative ion
anion
cation
20
States that elements are arranged by atomic number, and that properties will repeat
Periodic Law
Mendeleev's Law
Atomic Law
Moseley's Law
21
Alkali metals
group 2
group 4
group 1
group 17
22
Which elements are generally the largest in atomic radius on the periodic table?
upper right
lower right
lower left
upper left
23
Mendeleev is known for
publishing the first periodic table
discovering protons
creating the atomic model
discovering Mendelevium
24
The rows of a periodic table are called
periods
families
groups
categories
25
Atoms that gain or lose electrons
compounds
isotopes
molecules
ions
26
Elements in a family have similar
atomic weights
chemical properties
chemical formulas
atomic symbols
27
The element with the lowest first ionization energy
Al
Na
Be
Rb
28
Electronegativity is...
a measure of how beautiful an ion is
a measure of the radius of an atom
measure of the tendency of an atom to attract electrons.
a measure of the tendency of an atom to attract protons
