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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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Review of basic information on the periodic table.
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
Atoms of metallic elements tend to
Lose electrons and form positive ions
Gain electrons and form positive ions
Lose electrons and form negative ions
Gain electrons and form negative ions
2
How many halogens are in period 3 of the periodic table?
1
4
5
3
3
The radius of a Mg atom is smaller than that of an Na atom. This is a result of the Mg atom's
Larger nuclear charge
More principal energy levels
Smaller nuclear charge
Fewer principal energy levels
4
As we consider the elements of Period 2 from left to right, there is a general decrease in
Nonmetallic character
Electronegativity
Metallic character
Ionization energy
5
A diatomic element with a high ionization energy would most likely be a
Metal with a high electronegativity
Nonmetal with a low electronegativity
Metal with a low electronegativity
Nonmetal with a high electronegativity
6
Alkali metals, alkaline earth metals, and halogens are found respectively in groups
1, 2, and 17
1, 2, and 14
1, 2, and 18
2, 13, and 17
7
As we move from left to right on the periodic table, the reactivity of nonmetals
Remains the same
Increases
Decreases
8
Which element is considered a malleable substance?
Radon
Hydrogen
Barium
Sulfur
9
Which elements have the most similar chemical properties?
K and Na
K and S
K and Ca
K and Cl
10
Which period contains the greatest number of metals?
2
3
4
1
11
As we move from left to right on the periodic table, the reactivity of metals
Decreases
Increases
Remains the same
12
Which of the following lists of elements are arranged from
lowest to highest
ionization energy?
Na, K, Rb
O, S, Se
Br, Cl, F
F. O, N
13
Which elements contain atoms that form colored ions & have multiple positive oxidation states?
Alkaline earth metals
Transition metals
Noble gases
Alkali metals
14
An atom of an element contains 20 protons, 20 neutrons, and 20 electrons. The element is
A halogen
A noble gas
An alkali metal
An alkaline earth metal
15
In the modern Periodic Table, the elements are arranged according to
Atomic mass
Atomic number
Mass number
Oxidation number
16
Which compound contains an alkaline earth metal and a halogen?
CdS
CaCl2
Rb2S
RbCl
17
As we move down Group 1, the first ionization energy decreases. One reason for this is that
Number of energy levels increases
Number of neutrons increases
Number of energy levels decreases
Nuclear charge decreases
18
The properties of boron are characteristic of
Both a metal and a nonmetal
A nonmetal only
A metal only
Neither a metal or a nonmetal
19
As we move down the elements in Group 16, the electronegativity of the elements
Decreases
Increases
Stays the same
20
Which of the following elements has the highest ionization energy?
Sodium
Phosphorous
Chlorine
Aluminum
21
Which is the most active metal in the Periodic Table of Elements?
Cs
Ba
Li
Ag
22
The element with the highest electronegativity is
Ne
He
Fr
F
23
Which of the following generally applies to the halogens?
High IE, low EN, high reactivity
High IE, high EN, high reactivity
Low IE, low EN, low reactivity
High IE, low EN, low reactivity
24
What element is in Group 2 and Period 7 of the Periodic Table?
Magnesium
Manganese
Radon
Radium
25
Which element in Period 3 has the greatest tendency to attract electrons in a chemical bond?
Si
Na
Cl
Ar
