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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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1
Metals are found on the:
the left side of the periodic table
The staircase of the periodic table
right side of periodic table
2
most reactive elements belong to
nonmetals
metalloids
metals
3
Which element has atomic number 8?
nitrogen
octium
carbon
oxygen
4
The periodic table contains 18 ______________.
groups
periods
rows
5
What is the atomic number of the following element?
74
53
126.904
6
How many protons does Platinum have?
117
78
195.08
7
poor thermal and electrical conductors are
metals
nonmetals
metalloids
8
malleable, ductile and luster belong to
metals
metalloids
nonmetals
9
Metalloids make a _____________ on the periodic table.
rectangle
circle
stairstep
10
To solve for the number of neutrons mathematically you would..
Atomic mass + atomic number
atomic mass divided by atomic number
rounded atomic mass - atomic number (# of protons)
11
When writing a chemical symbol, how do you properly write it?
both letters lower case
both letters capitol
The first letter Capitol the second lower case
12
The periodic table is divided into metals, nonmetals, and ___________.
Alkali Earth Metals
Actinides
metalloids
13
The periodic table contains 7 ______________.
columns
periods
groups
14
What is the atomic mass of the following element?
74
53
126.904
15
How many electrons does Platinum have?
195.08
117
78
16
The number of protons an atomc contains is identified by the ____ ____ on the periodic table.
mass #
group #
row #
atomic #
17
What are the horizontal rows on the periodic table called?
Periods
Elements
Actinides
Groups
18
What are the vertical Columns on the periodic table called?
Elements
Actinides
Periods
Groups
19
The periodic table is arranged _______________.
by increasing atomic #
by increasing atomic mass
alphabetically
20
brittle but has luster describe
metalloids
nonmetals
metals
21
How many neutrons does Platinum have?
195.08
78
117
22
Semiconductors belong to
nonmetal
metalloid
metal
23
With what you know about the periodic table of elements, which of the following would have similar characteristics to He
Rh
H
F
Kr
24
dull and brittle characteristic belong to
metals
metalloids
nonmetals
25
What are the three particles that are found inside an atom? Protons, neutrons and...
Gravity
Magnetrons
Graviton
Electrons
26
The physical characteristics of electrical conductivity belongs to:
Metals
Nonmetals
27
The number of
NEUTRONS
in neon (Ne) is?
6
10
11
20
