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Elements and the Periodic Table Review Flashcards | StudBud
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Elements and the Periodic Table Review
Elements and the Periodic Table Review
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Identifying and classifying the elements of the periodic table #chemistry #periodictable
Flashcards
35 cards
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Questions
35
Answers
1
Which family of elements is most stable?
Alkali Metals
Noble Gases
Halogens
Alkaline Earth Metals
2
Electrons found in the outer most shell are called.....
valence electrons
balanced electrons
positive electrons
negative electrons
3
Sulfur has 16 protons in its nucleus. What is the atomic number of Sulfur?
12
8
16
10
4
Elements found in the same group/family...
combine to form mixtures
form compounds with each other
share similar physical and chemical properties
are complete opposite of each other
5
Which is the odd term out?
atomic number
# of electrons
# of protons
# of neutrons
6
How many valence electrons do the Alkaline Earth Metals have? (Group 2 elements)
2
1
8
6
7
Which element will lose electrons in a chemical reaction?
sodium
radon
chlorine
argon
8
Lithium has an atomic number of 3, how many electrons does lithium have?
3
5
1
2
9
Which of the following is NOT a property of a metal?
Shiny
Good conductor
Brittle
Malleable
10
The atomic number of an element provides what additional information?
ionization #
# of protons
# of neutrons
# of electrons
11
The original periodic table arranged the elements by increasing...
atomic number
atomic mass
12
What happens to the reactivity of metals as you move from left to right on the periodic table?
metals become more reactive
metals become less reactive
13
Which sub-atomic particles make up the atomic mass of an element?
neutrons/electrons
electrons only
protons/neutrons
protons/electrons
14
Which of the following elements is most reactive?
sodium
gold
krypton
Argon
15
The nucleus of an atom contains positively charged particles called....
neutrons
electrons
protons
quarks
16
Where are the Alkali Metals located on the periodic table?
Group 17
Group 3-12
Group 18
Group 1
17
Which of the following is NOT a property of a nonmetal?
Poor conductors
Gas at room temperature
Brittle
Malleable
18
Horizontal rows of the periodic table are called...
families
groups
periods
19
The modern periodic table is arranged by increasing...
atomic number
atomic mass
20
The period in which an element is found provides what information?
number of electrons
number of valence electrons
number of electron shells/orbitals
number of protons in the nucleus
21
What is the odd term out? (Look closely)
Copper
Mercury
Iron
Silver
22
Which is the only noble gas without 8 valence electrons (# of electrons in the outer shell)?
Xenon
Helium
Hydrogen
Neon
23
Vertical columns of the periodic table are called...
periods
groups
families
0
24
Where are the Alkaline Earth Metals located on the periodic table?
Group 1
Group 2
Group 3-12
Group 18
25
Which of the following is a property of a metal?
Malleable
Gas at room temperature
Poor conductor
Ductile
26
How may columns/groups/families are there on the periodic table?
18
7
12
24
27
Which family/group of nonmetals is the most reactive?
halogens
noble gases
alkali metals
transition metals
28
Which family/group of metals is the most reactive?
Alkali Metals
Chalogens
Noble Gases
Halogens
29
Which of the following is liquid at room temperature?
Bromine
Hydrogen
Chlorine
Mercury
30
Germanium touches the zigzag line, it is a....
Representative Element
Metalloid
Alkaline Earth Metal
Halogen
31
Which is NOT the name of a family on the periodic table?
Alkane Metals
Halogens
Oxygen family
Noble gases
32
Metalloids will act more like...
Metals
Both metals and nonmetals
Neither
Nonmetals
33
At room temperature, more than half of the nonmetals are...
solids
gases
none of the above
liquids
34
A majority of the elements on the periodic table are...
gases
nonmetals
liquids
metals
35
As you move from left to right in a period, what increases?
atomic mass
reactivity
nothing increases
atomic number
