Use the periodic table to answer the question.
Information
The periodic table.Short description, The periodic table.,Long description,
A partial periodic table is shown. The following elements are included:
Element and Symbol
Period
Group
Atomic Number
Atomic Weight
Argon (Ar)
3
18
18
39.9
Barium (Ba)
6
2
56
137.3
Carbon (C)
2
14
6
12.01
Fluorine (F)
2
17
9
19.0
Tungsten (W)
6
6
74
183.8
Question
An element is a non-metal, is highly reactive, and is a gas at room temperature.
Which element has these properties?
Answer options with 5 options
A.
argon (Upper A r)
B.
barium (Upper B a)
C.
carbon (Upper C)
D.
fluorine (Upper F)
E.
tungsten (Upper W)
1 answer
The correct answer is D. fluorine (F).