Multiple Choice
How are the elements in today's modern periodic table arranged?
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2. Atoms & Elements
Periodic Table: Classifications
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Which of the following elements is classified as a metalloid?
A
Phosphorus (P)
B
Germanium (Ge)
C
Iodine (I)
D
Selenium (Se)
Verified step by step guidance1
Understand the classification of elements into metals, nonmetals, and metalloids based on their physical and chemical properties.
Recall that metalloids have properties intermediate between metals and nonmetals and are typically found along the 'stair-step' line on the periodic table.
Identify the position of each element on the periodic table: Phosphorus (P) is a nonmetal, Iodine (I) is a nonmetal, Selenium (Se) is a nonmetal, and Germanium (Ge) is located along the metalloid line.
Recognize that Germanium (Ge) exhibits properties characteristic of metalloids, such as semiconducting behavior.
Conclude that among the given options, Germanium (Ge) is classified as a metalloid.
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