Periodic Table Answers

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1
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This is how zirconium appears in the periodic table.

Question illustration
A
40
B
51
C
91
D
131
2
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In an element’s square on the periodic table, the number with the greatest numerical value represents the

A
number of neutrons.
B
number of electrons.
C
atomic number.
D
atomic mass.
3

Which two chemists organized elements based on properties such as how the elements react or whether they are solid or liquid?

A
Lavoisier and Mendeleev
B
Döbereiner and Newlands
C
Newlands and Mendeleev
D
Lavoisier and Döbereiner
4

While looking at calcium (Ca) on the periodic table, a student needs to find an element with a greater atomic mass in the same period. Where should the student look?

A
directly up
B
directly down
C
directly to the left
D
directly to the right
5

The element phosphorus is located to the right of the element magnesium along the same period in the periodic table.Which best describes the relationship of the elements?

A
Magnesium has a larger atomic number.
B
Phosphorus has a larger atomic mass.
C
Magnesium is in the same category as phosphorus.
D
Phosphorus has similar chemical properties as magnesium.
6

What are 1A, 3B, and 7A examples of on the periodic table?

A
groups.
B
numbers
C
periods
D
rows
7

Part of one row of the periodic table is shown.

Question illustration
A
tin (Sn)
B
antimony (Sb)
C
tellurium (Te)
D
iodine (I)
8

Elements in group 2 are all called alkaline earth metals. What is most similar about the alkaline earth metals?

A
how many protons and neutrons they have
B
which chemical properties they have
C
how many total electrons they have
D
which period they are most often found in
9

This is how fluorine appears in the periodic table.

Question illustration
A
the atomic number
B
the atomic mass
C
the mass of neutrons
D
the number of neutrons
10

This is how osmium appears in the periodic table.

Question illustration
A
76
B
114
C
190
D
266

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