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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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A #periodic table quiz to prepare for #eogs.
Flashcards
17 cards
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Questions
17
Answers
1
How are the elements in the modern periodic table arranged?
by date of discovery
by atomic mass
by number of protons
in alphabetical order
2
How many electrons would a neutral atom of the element shown above have?
20
19
39
58
3
T/F: Elements on the left of a row always have higher atomic mass than elements on the right.
False
True
4
How many electrons does an atom of cobalt have?
32
27
29
59
5
The majority of the elements on the Periodic Table are
metals
inert
noble gases
nonmetals
6
Where are the metalloids located in the periodic table?
in the far-left column
in the top row
along the step-like line
in the far-right column
7
T/F: Elements at the bottom of a column have more protons than elements at the top.
True
False
8
What are the rows of the Periodic Table called?
families
elements
groups
periods
9
Which of the following statements about elements is false?
each element has its own atomic number
an element is represented by a chemical symbol
an element is a pure substance
an element is made up of compounds
10
T/F: The least reactive elements are in the far right column.
True
False
11
Which elements in the periodic table are
least likely
to combine with other elements?
noble gases
alkaline earths
transition metals
halogens
12
T/F: Elements along the steplike line are metals.
True
False
13
Elements in the same column of the periodic table have
atoms of the same size
similar chemical properties
the same number of protons
similar atomic masses
14
Which two elements are in the same group or family?
fluorine (F) and neon (Ne)
fluorine (F) and chlorine (Cl)
sulfur (S) and chlorine (Cl)
chlorine (Cl) and argon (Ar)
15
What are the name and atomic number of the element represented?
potassium, 39.10
K, 19
potassium, 19
K, 39.10
16
How many neutrons does an atom of cobalt have?
27
59
32
29
17
Which of the following is not a property of most metals?
solid at room temperature
are often found in the gas phase
conduct heat and electricity well
have luster
