객관식
Which element has the lowest freezing point among all substances?
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2. Atoms & Elements
Periodic Table: Phases
객관식
On the periodic table, where are the gaseous elements primarily located?
A
In the lower left corner
B
In the upper right corner
C
Along the diagonal from top left to bottom right
D
Scattered evenly throughout the table
검증된 단계별 안내1
Recall the general layout of the periodic table, which is arranged by increasing atomic number from left to right and top to bottom.
Understand that gaseous elements at room temperature are mostly nonmetals and noble gases.
Identify that noble gases are located in Group 18, which is the far right column of the periodic table.
Recognize that many nonmetal gaseous elements (such as nitrogen, oxygen, and fluorine) are found in the upper right portion of the periodic table, near the noble gases.
Conclude that gaseous elements are primarily located in the upper right corner of the periodic table, where nonmetals and noble gases reside.
