QQuestionChemistry
QuestionChemistry
"Is silicon a metal, nonmetal, or metalloid?
Metal
Nonmetal
Metalloid"
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Answer
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Step 1:I'll solve this problem step by step, following the specified formatting guidelines:
Step 2:: Understand the Periodic Table Classification
Silicon is located in the periodic table in a unique position that helps determine its classification. It is found in Group 14 (formerly known as Group 4A) of the periodic table, in the p-block elements.
Step 3:: Examine Silicon's Physical and Chemical Properties
- Silicon has properties that are intermediate between metals and nonmetals - It has a shiny, metallic-like appearance - It is a semiconductor, which means it can conduct electricity under certain conditions - It is brittle and does not conduct electricity as well as typical metals
Step 4:: Determine Classification
Based on its properties and location in the periodic table, silicon is classified as a metalloid. Metalloids have characteristics of both metals and nonmetals. Key characteristics of metalloids include: - Intermediate electrical conductivity - Ability to form semiconductors - Metallic luster - Brittle solid structure
Final Answer
The correct answer is "Metalloid" because silicon exhibits properties that place it between metals and nonmetals in the periodic table.
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