Of the following statements, __________ is not true for oxygen.
A) The most stable allotrope of oxygen is O2.
B) The chemical formula of ozone is O3.
C) Dry air is about 79% oxygen.
D) Oxygen forms peroxide and superoxide anions.
E) Oxygen is a colorless gas at room temperature.
Correct Answer:
Verified
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Q72: Ozone is a a(n)_ of oxygen.
A)isotope
B)allotrope
C)precursor
D)peroxide
E)free radical
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Q76: Which element is solid at room temperature?
A)Cl2
B)F2
C)Br2
D)I2
E)H2
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Q100: An electron in a(n)_ subshell experiences the
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