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Periodic Table & Periodic Trends Flashcards | StudBud
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Periodic Table & Periodic Trends
Periodic Table & Periodic Trends
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1
What element is in Period 4 Group 2
C
Ca
Mg
Ge
2
All of the following are metals
EXCEPT
Ac
Ar
Ag
Au
3
Which element has the SMALLEST atomic radius?
Radon
Lithium
Fluorine
Francium
4
What happens to nonmetallic character as you proceed from left to right across a period?
Remains the same
Increases
Decreases
5
The vast majority of the elements on the Periodic Table are what type?
Nonmetals
Metals
Metalliods
Semi-metals
6
Group 17 elements are know as the
Carbon Group
Halogens
Pnicogens
Alkali Metals
7
Groups of the Periodic table are
the horizontal rows.
the vertical columns.
8
Elements along the staircase of the Periodic Table are known as
Semi-metals
Poor metals
Metalloids
Other nonmetals
9
Periods of the Periodic table are
the horizontal rows.
the vertical columns.
10
All elements of the same period have the same number of
Valence Electrons
Total Electrons
Protons
Principle Energy Levels
11
Which element is not a metalloid?
Ga
Si
Sb
B
12
Henry Mosely organized the elements by what property?
Electronegativity
Ionization Energy
Atomic Number
Atomic Mass
13
Which is a general characteristic of
nonmetals
?
Ductile
Good Conductors
Malleable
Poor Conductors
14
Atomic Radius increases down a group.
True
False
15
The Noble Gases were hard to discover mainly because
they are unreactive.
have a stable octet except for Helium.
they have a full valence shell.
they are inert.
16
Group 18 elements are called
Calcogens
Noble Gases
Alkaline Earth Metals
Pnicogens
17
A shiny liquid at room temperature is the element
Sodium
Magnesium
Mercury
Bromine
18
Which element is a liquid at room temperature?
Iron
Iodine
Bromine
Oxygen
19
Which Alkali Metal has the highest first ionization energy?
Sodium
Rubidium
Potassium
Lithium
20
As atomic radius increases, ionization energy___
Decreases
Remains he same
Increases
21
What element is Period 5, Group 6
Ra
Mo
Y
Rb
22
As an atom becomes a positive ion, it _______ electrons, and the radius gets _______.
gains/larger
loses/larger
loses/smaller
gains/smaller
23
The Modern Periodic Table is arranged in order of increasing...
Atomic Charge
Atomic Size
Atomic Mass
Atomic Number
24
Within a group, atomic radius increase with increasing atomic number. Why?
Fewer Principle Energy Levels
Smaller Nuclear Charge
Greater Nuclear Charge
More Principle Energy Levels
25
What happens to metallic character as you proceed down group 11?
Decreases
Increase
Remains the same
26
Who is considered the "Father of the Periodic Table?"
Dimitri Mendeleev
Antoine Lavosier
Lothar Meyer
John Newlands
27
The metals of group 1 of the periodic table are called the
Alkaline Mars Metals
Alkali Nonmetals
Alkali Metals
Alkaline Earth Metals
28
Elements 89-103 are known as the
Noble Gases
Lanthanides
Actinides
Halogens
29
Which of the following has the highest ionization energy?
Na
Ge
F
Fr