Choose the group that matches the following description: contains two of the most important elements found on earth.
A) Group 1A
B) Group 2A
C) Group 3A
D) Group 4A
E) Group 5A
Correct Answer:
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Q72: The element that reacts with N2 to
Q73: Which element is found in the ore
Q74: Choose the most metallic element.
A)N
B)P
C)As
D)Sb
E)Bi
Q75: What are the forms of elemental carbon?
A)graphite
Q76: The Group 3A elements are all metals.
Q78: The ability of the Group 5A elements
Q79: Choose the element with the largest electronegativity.
A)N
B)P
C)As
D)Sb
E)Bi
Q80: Which Group 5A element cannot form molecules
Q81: Which of the following is not a
Q82: Dinitrogen monoxide is more commonly known as
A)nitric
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